73601113 has 2 divisors, whose sum is σ = 73601114. Its totient is φ = 73601112.

The previous prime is 73601111. The next prime is 73601119. The reversal of 73601113 is 31110637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56070144 + 17530969 = 7488^2 + 4187^2 .

It is a cyclic number.

It is not a de Polignac number, because 73601113 - 2¹ = 73601111 is a prime.

Together with 73601111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73601111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36800556 + 36800557.

It is an arithmetic number, because the mean of its divisors is an integer number (36800557).

Almost surely, 2^73601113 is an apocalyptic number.

It is an amenable number.

73601113 is a deficient number, since it is larger than the sum of its proper divisors (1).

73601113 is an equidigital number, since it uses as much as digits as its factorization.

73601113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 73601113 is about 8579.1091029314. The cubic root of 73601113 is about 419.0779337190.

The spelling of 73601113 in words is "seventy-three million, six hundred one thousand, one hundred thirteen".