53374669 has 2 divisors, whose sum is σ = 53374670. Its totient is φ = 53374668.

The previous prime is 53374639. The next prime is 53374681. The reversal of 53374669 is 96647335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30669444 + 22705225 = 5538^2 + 4765^2 .

It is a cyclic number.

It is not a de Polignac number, because 53374669 - 2⁵ = 53374637 is a prime.

It is a super-2 number, since 2×53374669² = 5697710581719122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53374639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26687334 + 26687335.

It is an arithmetic number, because the mean of its divisors is an integer number (26687335).

Almost surely, 2^53374669 is an apocalyptic number.

It is an amenable number.

53374669 is a deficient number, since it is larger than the sum of its proper divisors (1).

53374669 is an equidigital number, since it uses as much as digits as its factorization.

53374669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 43.

The square root of 53374669 is about 7305.7969448925. The cubic root of 53374669 is about 376.5116323190.

The spelling of 53374669 in words is "fifty-three million, three hundred seventy-four thousand, six hundred sixty-nine".