15740132927 has 2 divisors, whose sum is σ = 15740132928. Its totient is φ = 15740132926.

The previous prime is 15740132917. The next prime is 15740132939. The reversal of 15740132927 is 72923104751.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15740132927 - 2⁴ = 15740132911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15740132917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7870066463 + 7870066464.

It is an arithmetic number, because the mean of its divisors is an integer number (7870066464).

Almost surely, 2^15740132927 is an apocalyptic number.

15740132927 is a deficient number, since it is larger than the sum of its proper divisors (1).

15740132927 is an equidigital number, since it uses as much as digits as its factorization.

15740132927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 15740132927 in words is "fifteen billion, seven hundred forty million, one hundred thirty-two thousand, nine hundred twenty-seven".