1062117971 has 4 divisors (see below), whose sum is σ = 1062523992. Its totient is φ = 1061711952.

The previous prime is 1062117929. The next prime is 1062117977. The reversal of 1062117971 is 1797112601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1797112601 = 26839 ⋅66959.

It is a cyclic number.

It is not a de Polignac number, because 1062117971 - 2⁶ = 1062117907 is a prime.

It is a super-2 number, since 2×1062117971² = 2256189168642313682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1062117977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199061 + ... + 204326.

It is an arithmetic number, because the mean of its divisors is an integer number (265630998).

Almost surely, 2^1062117971 is an apocalyptic number.

1062117971 is a deficient number, since it is larger than the sum of its proper divisors (406021).

1062117971 is an equidigital number, since it uses as much as digits as its factorization.

1062117971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406020.

The product of its (nonzero) digits is 5292, while the sum is 35.

The square root of 1062117971 is about 32590.1514418083. The cubic root of 1062117971 is about 1020.2914619467.

The spelling of 1062117971 in words is "one billion, sixty-two million, one hundred seventeen thousand, nine hundred seventy-one".