1056623414599 has 2 divisors, whose sum is σ = 1056623414600. Its totient is φ = 1056623414598.

The previous prime is 1056623414543. The next prime is 1056623414617. The reversal of 1056623414599 is 9954143266501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056623414599 is a prime.

It is a super-2 number, since 2×1056623414599² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056623414519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528311707299 + 528311707300.

It is an arithmetic number, because the mean of its divisors is an integer number (528311707300).

Almost surely, 2^{1056623414599} is an apocalyptic number.

1056623414599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056623414599 is an equidigital number, since it uses as much as digits as its factorization.

1056623414599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 1056623414599 in words is "one trillion, fifty-six billion, six hundred twenty-three million, four hundred fourteen thousand, five hundred ninety-nine".