15361336427 has 2 divisors, whose sum is σ = 15361336428. Its totient is φ = 15361336426.

The previous prime is 15361336387. The next prime is 15361336447. The reversal of 15361336427 is 72463316351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15361336427 - 2⁶ = 15361336363 is a prime.

It is not a weakly prime, because it can be changed into another prime (15361336447) 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, 7680668213 + 7680668214.

It is an arithmetic number, because the mean of its divisors is an integer number (7680668214).

Almost surely, 2^15361336427 is an apocalyptic number.

15361336427 is a deficient number, since it is larger than the sum of its proper divisors (1).

15361336427 is an equidigital number, since it uses as much as digits as its factorization.

15361336427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The spelling of 15361336427 in words is "fifteen billion, three hundred sixty-one million, three hundred thirty-six thousand, four hundred twenty-seven".