64093613 has 2 divisors, whose sum is σ = 64093614. Its totient is φ = 64093612.

The previous prime is 64093577. The next prime is 64093637. The reversal of 64093613 is 31639046.

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., 46812964 + 17280649 = 6842^2 + 4157^2 .

It is a cyclic number.

It is not a de Polignac number, because 64093613 - 2²² = 59899309 is a prime.

It is equal to p_3790283 and since 64093613 and 3790283 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64093613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64093643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32046806 + 32046807.

It is an arithmetic number, because the mean of its divisors is an integer number (32046807).

Almost surely, 2^64093613 is an apocalyptic number.

It is an amenable number.

64093613 is a deficient number, since it is larger than the sum of its proper divisors (1).

64093613 is an equidigital number, since it uses as much as digits as its factorization.

64093613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 64093613 is about 8005.8486745629. The cubic root of 64093613 is about 400.1949320716.

The spelling of 64093613 in words is "sixty-four million, ninety-three thousand, six hundred thirteen".