15796973 has 2 divisors, whose sum is σ = 15796974. Its totient is φ = 15796972.

The previous prime is 15796969. The next prime is 15796993. The reversal of 15796973 is 37969751.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15389929 + 407044 = 3923^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 15796973 - 2² = 15796969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15796903) 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, 7898486 + 7898487.

It is an arithmetic number, because the mean of its divisors is an integer number (7898487).

Almost surely, 2^15796973 is an apocalyptic number.

It is an amenable number.

15796973 is a deficient number, since it is larger than the sum of its proper divisors (1).

15796973 is an equidigital number, since it uses as much as digits as its factorization.

15796973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 357210, while the sum is 47.

The square root of 15796973 is about 3974.5406023841. The cubic root of 15796973 is about 250.9138448138.

The spelling of 15796973 in words is "fifteen million, seven hundred ninety-six thousand, nine hundred seventy-three".