1056109963 has 2 divisors, whose sum is σ = 1056109964. Its totient is φ = 1056109962.

The previous prime is 1056109933. The next prime is 1056109969. The reversal of 1056109963 is 3699016501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1056109963 - 2²⁹ = 519239051 is a prime.

It is a super-2 number, since 2×1056109963² = 2230736507895722738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056109969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528054981 + 528054982.

It is an arithmetic number, because the mean of its divisors is an integer number (528054982).

Almost surely, 2^1056109963 is an apocalyptic number.

1056109963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056109963 is an equidigital number, since it uses as much as digits as its factorization.

1056109963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 1056109963 is about 32497.8455132029. The cubic root of 1056109963 is about 1018.3640194462.

The spelling of 1056109963 in words is "one billion, fifty-six million, one hundred nine thousand, nine hundred sixty-three".