1051165097 has 4 divisors (see below), whose sum is σ = 1112998356. Its totient is φ = 989331840.

The previous prime is 1051165069. The next prime is 1051165099. The reversal of 1051165097 is 7905611501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7905611501 = 10739 ⋅736159.

It can be written as a sum of positive squares in 2 ways, for example, as 334853401 + 716311696 = 18299^2 + 26764^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051165097 - 2⁸ = 1051164841 is a prime.

It is a super-2 number, since 2×1051165097² = 2209896122302038818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051165099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30916604 + ... + 30916637.

It is an arithmetic number, because the mean of its divisors is an integer number (278249589).

Almost surely, 2^1051165097 is an apocalyptic number.

1051165097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1051165097 is a deficient number, since it is larger than the sum of its proper divisors (61833259).

1051165097 is an equidigital number, since it uses as much as digits as its factorization.

1051165097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61833258.

The product of its (nonzero) digits is 9450, while the sum is 35.

The square root of 1051165097 is about 32421.6763446926. The cubic root of 1051165097 is about 1016.7721544699.

Adding to 1051165097 its reverse (7905611501), we get a palindrome (8956776598).

The spelling of 1051165097 in words is "one billion, fifty-one million, one hundred sixty-five thousand, ninety-seven".