15764794331159 has 2 divisors, whose sum is σ = 15764794331160. Its totient is φ = 15764794331158.

The previous prime is 15764794331137. The next prime is 15764794331161. The reversal of 15764794331159 is 95113349746751.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15764794331159 is a prime.

Together with 15764794331161, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 15764794331095 and 15764794331104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15764794331359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7882397165579 + 7882397165580.

It is an arithmetic number, because the mean of its divisors is an integer number (7882397165580).

Almost surely, 2^{15764794331159} is an apocalyptic number.

15764794331159 is a deficient number, since it is larger than the sum of its proper divisors (1).

15764794331159 is an equidigital number, since it uses as much as digits as its factorization.

15764794331159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85730400, while the sum is 65.

The spelling of 15764794331159 in words is "fifteen trillion, seven hundred sixty-four billion, seven hundred ninety-four million, three hundred thirty-one thousand, one hundred fifty-nine".