64407053 has 2 divisors, whose sum is σ = 64407054. Its totient is φ = 64407052.

The previous prime is 64407001. The next prime is 64407059. The reversal of 64407053 is 35070446.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 23164969 = 6422^2 + 4813^2 .

It is a cyclic number.

It is not a de Polignac number, because 64407053 - 2⁶ = 64406989 is a prime.

It is a super-2 number, since 2×64407053² = 8296536952289618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64407059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32203526 + 32203527.

It is an arithmetic number, because the mean of its divisors is an integer number (32203527).

Almost surely, 2^64407053 is an apocalyptic number.

It is an amenable number.

64407053 is a deficient number, since it is larger than the sum of its proper divisors (1).

64407053 is an equidigital number, since it uses as much as digits as its factorization.

64407053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 64407053 is about 8025.4004884492. The cubic root of 64407053 is about 400.8462355344.

Adding to 64407053 its reverse (35070446), we get a palindrome (99477499).

The spelling of 64407053 in words is "sixty-four million, four hundred seven thousand, fifty-three".