15992408429 has 2 divisors, whose sum is σ = 15992408430. Its totient is φ = 15992408428.

The previous prime is 15992408413. The next prime is 15992408431. The reversal of 15992408429 is 92480429951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15178732804 + 813675625 = 123202^2 + 28525^2 .

It is a cyclic number.

It is not a de Polignac number, because 15992408429 - 2⁴ = 15992408413 is a prime.

Together with 15992408431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15992408449) 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, 7996204214 + 7996204215.

It is an arithmetic number, because the mean of its divisors is an integer number (7996204215).

Almost surely, 2^15992408429 is an apocalyptic number.

It is an amenable number.

15992408429 is a deficient number, since it is larger than the sum of its proper divisors (1).

15992408429 is an equidigital number, since it uses as much as digits as its factorization.

15992408429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 15992408429 in words is "fifteen billion, nine hundred ninety-two million, four hundred eight thousand, four hundred twenty-nine".