1056629807 has 2 divisors, whose sum is σ = 1056629808. Its totient is φ = 1056629806.

The previous prime is 1056629801. The next prime is 1056629857. The reversal of 1056629807 is 7089266501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056629807 is a prime.

It is a super-2 number, since 2×1056629807² = 2232933098081714498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056629801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528314903 + 528314904.

It is an arithmetic number, because the mean of its divisors is an integer number (528314904).

Almost surely, 2^1056629807 is an apocalyptic number.

1056629807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056629807 is an equidigital number, since it uses as much as digits as its factorization.

1056629807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1056629807 is about 32505.8426594359. The cubic root of 1056629807 is about 1018.5310802031.

The spelling of 1056629807 in words is "one billion, fifty-six million, six hundred twenty-nine thousand, eight hundred seven".