64372424093 has 2 divisors, whose sum is σ = 64372424094. Its totient is φ = 64372424092.

The previous prime is 64372424063. The next prime is 64372424119. The reversal of 64372424093 is 39042427346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58282650724 + 6089773369 = 241418^2 + 78037^2 .

It is a cyclic number.

It is not a de Polignac number, because 64372424093 - 2⁶ = 64372424029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64372424003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32186212046 + 32186212047.

It is an arithmetic number, because the mean of its divisors is an integer number (32186212047).

Almost surely, 2^64372424093 is an apocalyptic number.

It is an amenable number.

64372424093 is a deficient number, since it is larger than the sum of its proper divisors (1).

64372424093 is an equidigital number, since it uses as much as digits as its factorization.

64372424093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 64372424093 in words is "sixty-four billion, three hundred seventy-two million, four hundred twenty-four thousand, ninety-three".