15326651047 has 2 divisors, whose sum is σ = 15326651048. Its totient is φ = 15326651046.

The previous prime is 15326651027. The next prime is 15326651051. The reversal of 15326651047 is 74015662351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15326651047 - 2¹¹ = 15326648999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15326651027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7663325523 + 7663325524.

It is an arithmetic number, because the mean of its divisors is an integer number (7663325524).

Almost surely, 2^15326651047 is an apocalyptic number.

15326651047 is a deficient number, since it is larger than the sum of its proper divisors (1).

15326651047 is an equidigital number, since it uses as much as digits as its factorization.

15326651047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 15326651047 in words is "fifteen billion, three hundred twenty-six million, six hundred fifty-one thousand, forty-seven".