13797451 has 2 divisors, whose sum is σ = 13797452. Its totient is φ = 13797450.

The previous prime is 13797431. The next prime is 13797457. The reversal of 13797451 is 15479731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13797451 - 2⁵ = 13797419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13797451.

It is not a weakly prime, because it can be changed into another prime (13797457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6898725 + 6898726.

It is an arithmetic number, because the mean of its divisors is an integer number (6898726).

Almost surely, 2^13797451 is an apocalyptic number.

13797451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13797451 is an equidigital number, since it uses as much as digits as its factorization.

13797451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 37.

The square root of 13797451 is about 3714.4920244900. The cubic root of 13797451 is about 239.8462614934.

The spelling of 13797451 in words is "thirteen million, seven hundred ninety-seven thousand, four hundred fifty-one".