562949953423709 has 2 divisors, whose sum is σ = 562949953423710. Its totient is φ = 562949953423708.

The previous prime is 562949953423699. The next prime is 562949953423717. The reversal of 562949953423709 is 907324359949265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378048836736484 + 184901116687225 = 19443478^2 + 13597835^2 .

It is a cyclic number.

It is not a de Polignac number, because 562949953423709 - 2²⁸ = 562949684988253 is a prime.

It is a super-2 number, since 2×562949953423709² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 562949953423709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (562949953423409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281474976711854 + 281474976711855.

It is an arithmetic number, because the mean of its divisors is an integer number (281474976711855).

Almost surely, 2^{562949953423709} is an apocalyptic number.

It is an amenable number.

562949953423709 is a deficient number, since it is larger than the sum of its proper divisors (1).

562949953423709 is an equidigital number, since it uses as much as digits as its factorization.

562949953423709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3968092800, while the sum is 77.

The spelling of 562949953423709 in words is "five hundred sixty-two trillion, nine hundred forty-nine billion, nine hundred fifty-three million, four hundred twenty-three thousand, seven hundred nine".