73850657 has 2 divisors, whose sum is σ = 73850658. Its totient is φ = 73850656.

The previous prime is 73850653. The next prime is 73850681. The reversal of 73850657 is 75605837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71081761 + 2768896 = 8431^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 73850657 - 2² = 73850653 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73850653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36925328 + 36925329.

It is an arithmetic number, because the mean of its divisors is an integer number (36925329).

Almost surely, 2^73850657 is an apocalyptic number.

It is an amenable number.

73850657 is a deficient number, since it is larger than the sum of its proper divisors (1).

73850657 is an equidigital number, since it uses as much as digits as its factorization.

73850657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 73850657 is about 8593.6404974842. The cubic root of 73850657 is about 419.5510262717.

The spelling of 73850657 in words is "seventy-three million, eight hundred fifty thousand, six hundred fifty-seven".