73923937 has 2 divisors, whose sum is σ = 73923938. Its totient is φ = 73923936.

The previous prime is 73923917. The next prime is 73923947. The reversal of 73923937 is 73932937.

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., 38390416 + 35533521 = 6196^2 + 5961^2 .

It is a cyclic number.

It is not a de Polignac number, because 73923937 - 2¹¹ = 73921889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73923893 and 73923902.

It is not a weakly prime, because it can be changed into another prime (73923907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36961968 + 36961969.

It is an arithmetic number, because the mean of its divisors is an integer number (36961969).

Almost surely, 2^73923937 is an apocalyptic number.

It is an amenable number.

73923937 is a deficient number, since it is larger than the sum of its proper divisors (1).

73923937 is an equidigital number, since it uses as much as digits as its factorization.

73923937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 43.

The square root of 73923937 is about 8597.9030583044. The cubic root of 73923937 is about 419.6897500918.

The spelling of 73923937 in words is "seventy-three million, nine hundred twenty-three thousand, nine hundred thirty-seven".