561514102913 has 2 divisors, whose sum is σ = 561514102914. Its totient is φ = 561514102912.

The previous prime is 561514102909. The next prime is 561514102937. The reversal of 561514102913 is 319201415165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501649225984 + 59864876929 = 708272^2 + 244673^2 .

It is a cyclic number.

It is not a de Polignac number, because 561514102913 - 2² = 561514102909 is a prime.

It is not a weakly prime, because it can be changed into another prime (561516102913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280757051456 + 280757051457.

It is an arithmetic number, because the mean of its divisors is an integer number (280757051457).

Almost surely, 2^561514102913 is an apocalyptic number.

It is an amenable number.

561514102913 is a deficient number, since it is larger than the sum of its proper divisors (1).

561514102913 is an equidigital number, since it uses as much as digits as its factorization.

561514102913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 561514102913 in words is "five hundred sixty-one billion, five hundred fourteen million, one hundred two thousand, nine hundred thirteen".