15412922099 has 2 divisors, whose sum is σ = 15412922100. Its totient is φ = 15412922098.

The previous prime is 15412922047. The next prime is 15412922153. The reversal of 15412922099 is 99022921451.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15412922099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (15412922599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7706461049 + 7706461050.

It is an arithmetic number, because the mean of its divisors is an integer number (7706461050).

Almost surely, 2^15412922099 is an apocalyptic number.

15412922099 is a deficient number, since it is larger than the sum of its proper divisors (1).

15412922099 is an equidigital number, since it uses as much as digits as its factorization.

15412922099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 15412922099 in words is "fifteen billion, four hundred twelve million, nine hundred twenty-two thousand, ninety-nine".