15457027933 has 2 divisors, whose sum is σ = 15457027934. Its totient is φ = 15457027932.

The previous prime is 15457027889. The next prime is 15457027969. The reversal of 15457027933 is 33972075451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8581799044 + 6875228889 = 92638^2 + 82917^2 .

It is a cyclic number.

It is not a de Polignac number, because 15457027933 - 2²⁵ = 15423473501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15457067933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7728513966 + 7728513967.

It is an arithmetic number, because the mean of its divisors is an integer number (7728513967).

Almost surely, 2^15457027933 is an apocalyptic number.

It is an amenable number.

15457027933 is a deficient number, since it is larger than the sum of its proper divisors (1).

15457027933 is an equidigital number, since it uses as much as digits as its factorization.

15457027933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 15457027933 in words is "fifteen billion, four hundred fifty-seven million, twenty-seven thousand, nine hundred thirty-three".