15610665479 has 2 divisors, whose sum is σ = 15610665480. Its totient is φ = 15610665478.

The previous prime is 15610665457. The next prime is 15610665571. The reversal of 15610665479 is 97456601651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15610665479 - 2²⁴ = 15593888263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15610665419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7805332739 + 7805332740.

It is an arithmetic number, because the mean of its divisors is an integer number (7805332740).

Almost surely, 2^15610665479 is an apocalyptic number.

15610665479 is a deficient number, since it is larger than the sum of its proper divisors (1).

15610665479 is an equidigital number, since it uses as much as digits as its factorization.

15610665479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 15610665479 in words is "fifteen billion, six hundred ten million, six hundred sixty-five thousand, four hundred seventy-nine".