13374551 has 2 divisors, whose sum is σ = 13374552. Its totient is φ = 13374550.

The previous prime is 13374541. The next prime is 13374583. The reversal of 13374551 is 15547331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13374551 is a prime.

It is a super-2 number, since 2×13374551² = 357757228903202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13374541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6687275 + 6687276.

It is an arithmetic number, because the mean of its divisors is an integer number (6687276).

Almost surely, 2^13374551 is an apocalyptic number.

13374551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13374551 is an equidigital number, since it uses as much as digits as its factorization.

13374551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 29.

The square root of 13374551 is about 3657.1233230505. The cubic root of 13374551 is about 237.3703136855.

The spelling of 13374551 in words is "thirteen million, three hundred seventy-four thousand, five hundred fifty-one".