1056500374199 has 2 divisors, whose sum is σ = 1056500374200. Its totient is φ = 1056500374198.

The previous prime is 1056500374187. The next prime is 1056500374201. The reversal of 1056500374199 is 9914730056501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1056500374199 - 2⁴ = 1056500374183 is a prime.

It is a super-2 number, since 2×1056500374199² (a number of 25 digits) contains 22 as substring.

Together with 1056500374201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056500374109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528250187099 + 528250187100.

It is an arithmetic number, because the mean of its divisors is an integer number (528250187100).

Almost surely, 2^{1056500374199} is an apocalyptic number.

1056500374199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056500374199 is an equidigital number, since it uses as much as digits as its factorization.

1056500374199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 1056500374199 in words is "one trillion, fifty-six billion, five hundred million, three hundred seventy-four thousand, one hundred ninety-nine".