15475014823 has 2 divisors, whose sum is σ = 15475014824. Its totient is φ = 15475014822.

The previous prime is 15475014749. The next prime is 15475014827. The reversal of 15475014823 is 32841057451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15475014823 - 2⁹ = 15475014311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15475014827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7737507411 + 7737507412.

It is an arithmetic number, because the mean of its divisors is an integer number (7737507412).

Almost surely, 2^15475014823 is an apocalyptic number.

15475014823 is a deficient number, since it is larger than the sum of its proper divisors (1).

15475014823 is an equidigital number, since it uses as much as digits as its factorization.

15475014823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 15475014823 in words is "fifteen billion, four hundred seventy-five million, fourteen thousand, eight hundred twenty-three".