64410453 has 6 divisors (see below), whose sum is σ = 93037334. Its totient is φ = 42940296.

The previous prime is 64410443. The next prime is 64410461. The reversal of 64410453 is 35401446.

64410453 is a `hidden beast` number, since 644 + 10 + 4 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63632529 + 777924 = 7977^2 + 882^2 .

It is not a de Polignac number, because 64410453 - 2⁸ = 64410197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64410403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3578350 + ... + 3578367.

Almost surely, 2^64410453 is an apocalyptic number.

It is an amenable number.

64410453 is a deficient number, since it is larger than the sum of its proper divisors (28626881).

64410453 is a wasteful number, since it uses less digits than its factorization.

64410453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156723 (or 7156720 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 64410453 is about 8025.6123130886. The cubic root of 64410453 is about 400.8532888676.

Adding to 64410453 its reverse (35401446), we get a palindrome (99811899).

The spelling of 64410453 in words is "sixty-four million, four hundred ten thousand, four hundred fifty-three".