1051617713 has 8 divisors (see below), whose sum is σ = 1062105000. Its totient is φ = 1041176448.

The previous prime is 1051617673. The next prime is 1051617731. The reversal of 1051617713 is 3177161501.

It can be written as a sum of positive squares in 4 ways, for example, as 29408929 + 1022208784 = 5423^2 + 31972^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1051617713 - 2²² = 1047423409 is a prime.

It is a super-2 number, since 2×1051617713² = 2211799628590700738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051617713.

It is not an unprimeable number, because it can be changed into a prime (1051617313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35363 + ... + 57911.

It is an arithmetic number, because the mean of its divisors is an integer number (132763125).

Almost surely, 2^1051617713 is an apocalyptic number.

It is an amenable number.

1051617713 is a deficient number, since it is larger than the sum of its proper divisors (10487287).

1051617713 is a wasteful number, since it uses less digits than its factorization.

1051617713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23011.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 1051617713 is about 32428.6557384052. The cubic root of 1051617713 is about 1016.9180691664.

The spelling of 1051617713 in words is "one billion, fifty-one million, six hundred seventeen thousand, seven hundred thirteen".