13992941 has 2 divisors, whose sum is σ = 13992942. Its totient is φ = 13992940.

The previous prime is 13992907. The next prime is 13992959. The reversal of 13992941 is 14929931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9060100 + 4932841 = 3010^2 + 2221^2 .

It is a cyclic number.

It is not a de Polignac number, because 13992941 - 2²² = 9798637 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13992895 and 13992904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13992841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6996470 + 6996471.

It is an arithmetic number, because the mean of its divisors is an integer number (6996471).

Almost surely, 2^13992941 is an apocalyptic number.

It is an amenable number.

13992941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13992941 is an equidigital number, since it uses as much as digits as its factorization.

13992941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 38.

The square root of 13992941 is about 3740.7139692845. The cubic root of 13992941 is about 240.9737120021.

The spelling of 13992941 in words is "thirteen million, nine hundred ninety-two thousand, nine hundred forty-one".