64113373 has 2 divisors, whose sum is σ = 64113374. Its totient is φ = 64113372.

The previous prime is 64113349. The next prime is 64113383. The reversal of 64113373 is 37331146.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63568729 + 544644 = 7973^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 64113373 - 2⁹ = 64112861 is a prime.

It is a super-2 number, since 2×64113373² = 8221049194874258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64113383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32056686 + 32056687.

It is an arithmetic number, because the mean of its divisors is an integer number (32056687).

Almost surely, 2^64113373 is an apocalyptic number.

It is an amenable number.

64113373 is a deficient number, since it is larger than the sum of its proper divisors (1).

64113373 is an equidigital number, since it uses as much as digits as its factorization.

64113373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 64113373 is about 8007.0826772302. The cubic root of 64113373 is about 400.2360544184.

The spelling of 64113373 in words is "sixty-four million, one hundred thirteen thousand, three hundred seventy-three".