15305052379 has 2 divisors, whose sum is σ = 15305052380. Its totient is φ = 15305052378.

The previous prime is 15305052359. The next prime is 15305052419. The reversal of 15305052379 is 97325050351.

It is an a-pointer prime, because the next prime (15305052419) can be obtained adding 15305052379 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15305052379 - 2²³ = 15296663771 is a prime.

It is not a weakly prime, because it can be changed into another prime (15305052359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7652526189 + 7652526190.

It is an arithmetic number, because the mean of its divisors is an integer number (7652526190).

Almost surely, 2^15305052379 is an apocalyptic number.

15305052379 is a deficient number, since it is larger than the sum of its proper divisors (1).

15305052379 is an equidigital number, since it uses as much as digits as its factorization.

15305052379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 40.

The spelling of 15305052379 in words is "fifteen billion, three hundred five million, fifty-two thousand, three hundred seventy-nine".