1064745677 has 2 divisors, whose sum is σ = 1064745678. Its totient is φ = 1064745676.

The previous prime is 1064745659. The next prime is 1064745727. The reversal of 1064745677 is 7765474601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 827770441 + 236975236 = 28771^2 + 15394^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064745677 - 2⁶ = 1064745613 is a prime.

It is a super-2 number, since 2×1064745677² = 2267366713380376658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064745637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532372838 + 532372839.

It is an arithmetic number, because the mean of its divisors is an integer number (532372839).

Almost surely, 2^1064745677 is an apocalyptic number.

It is an amenable number.

1064745677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064745677 is an equidigital number, since it uses as much as digits as its factorization.

1064745677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 1064745677 is about 32630.4409562605. The cubic root of 1064745677 is about 1021.1321777393.

The spelling of 1064745677 in words is "one billion, sixty-four million, seven hundred forty-five thousand, six hundred seventy-seven".