2607564923 has 2 divisors, whose sum is σ = 2607564924. Its totient is φ = 2607564922.

The previous prime is 2607564877. The next prime is 2607564931. The reversal of 2607564923 is 3294657062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2607564923 - 2¹⁰ = 2607563899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2607564983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303782461 + 1303782462.

It is an arithmetic number, because the mean of its divisors is an integer number (1303782462).

Almost surely, 2^2607564923 is an apocalyptic number.

2607564923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2607564923 is an equidigital number, since it uses as much as digits as its factorization.

2607564923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 2607564923 is about 51064.3214289586. The cubic root of 2607564923 is about 1376.4012026626.

The spelling of 2607564923 in words is "two billion, six hundred seven million, five hundred sixty-four thousand, nine hundred twenty-three".