15046631227 has 2 divisors, whose sum is σ = 15046631228. Its totient is φ = 15046631226.

The previous prime is 15046631209. The next prime is 15046631239. The reversal of 15046631227 is 72213664051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15046631227 is a prime.

It is a super-2 number, since 2×15046631227² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15046631267) 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, 7523315613 + 7523315614.

It is an arithmetic number, because the mean of its divisors is an integer number (7523315614).

Almost surely, 2^15046631227 is an apocalyptic number.

15046631227 is a deficient number, since it is larger than the sum of its proper divisors (1).

15046631227 is an equidigital number, since it uses as much as digits as its factorization.

15046631227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 15046631227 in words is "fifteen billion, forty-six million, six hundred thirty-one thousand, two hundred twenty-seven".