1056876797 has 2 divisors, whose sum is σ = 1056876798. Its totient is φ = 1056876796.

The previous prime is 1056876787. The next prime is 1056876811. The reversal of 1056876797 is 7976786501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 872079961 + 184796836 = 29531^2 + 13594^2 .

It is an emirp because it is prime and its reverse (7976786501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1056876797 - 2⁴ = 1056876781 is a prime.

It is a super-2 number, since 2×1056876797² = 2233977128073958418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056876727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528438398 + 528438399.

It is an arithmetic number, because the mean of its divisors is an integer number (528438399).

Almost surely, 2^1056876797 is an apocalyptic number.

It is an amenable number.

1056876797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056876797 is an equidigital number, since it uses as much as digits as its factorization.

1056876797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280, while the sum is 56.

The square root of 1056876797 is about 32509.6416006083. The cubic root of 1056876797 is about 1018.6104354610.

The spelling of 1056876797 in words is "one billion, fifty-six million, eight hundred seventy-six thousand, seven hundred ninety-seven".