13451653 has 2 divisors, whose sum is σ = 13451654. Its totient is φ = 13451652.

The previous prime is 13451629. The next prime is 13451663. The reversal of 13451653 is 35615431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13264164 + 187489 = 3642^2 + 433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13451653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13451663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725826 + 6725827.

It is an arithmetic number, because the mean of its divisors is an integer number (6725827).

Almost surely, 2^13451653 is an apocalyptic number.

It is an amenable number.

13451653 is a deficient number, since it is larger than the sum of its proper divisors (1).

13451653 is an equidigital number, since it uses as much as digits as its factorization.

13451653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 13451653 is about 3667.6495197878. The cubic root of 13451653 is about 237.8255730647.

The spelling of 13451653 in words is "thirteen million, four hundred fifty-one thousand, six hundred fifty-three".