1064297161 has 2 divisors, whose sum is σ = 1064297162. Its totient is φ = 1064297160.

The previous prime is 1064297153. The next prime is 1064297183. The reversal of 1064297161 is 1617924601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 952339600 + 111957561 = 30860^2 + 10581^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064297161 - 2³ = 1064297153 is a prime.

It is a super-2 number, since 2×1064297161² = 2265456893825319842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064297161.

It is not a weakly prime, because it can be changed into another prime (1064297261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532148580 + 532148581.

It is an arithmetic number, because the mean of its divisors is an integer number (532148581).

Almost surely, 2^1064297161 is an apocalyptic number.

It is an amenable number.

1064297161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064297161 is an equidigital number, since it uses as much as digits as its factorization.

1064297161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1064297161 is about 32623.5675700865. The cubic root of 1064297161 is about 1020.9887762198.

The spelling of 1064297161 in words is "one billion, sixty-four million, two hundred ninety-seven thousand, one hundred sixty-one".