13792973 has 2 divisors, whose sum is σ = 13792974. Its totient is φ = 13792972.

The previous prime is 13792931. The next prime is 13793011. The reversal of 13792973 is 37929731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13564489 + 228484 = 3683^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 13792973 - 2¹² = 13788877 is a prime.

It is a super-2 number, since 2×13792973² = 380492208357458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13792973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13792913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6896486 + 6896487.

It is an arithmetic number, because the mean of its divisors is an integer number (6896487).

Almost surely, 2^13792973 is an apocalyptic number.

It is an amenable number.

13792973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13792973 is an equidigital number, since it uses as much as digits as its factorization.

13792973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 41.

The square root of 13792973 is about 3713.8892013629. The cubic root of 13792973 is about 239.8203111017.

The spelling of 13792973 in words is "thirteen million, seven hundred ninety-two thousand, nine hundred seventy-three".