73548913 has 2 divisors, whose sum is σ = 73548914. Its totient is φ = 73548912.

The previous prime is 73548899. The next prime is 73548941. The reversal of 73548913 is 31984537.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71622369 + 1926544 = 8463^2 + 1388^2 .

It is a cyclic number.

It is not a de Polignac number, because 73548913 - 2¹³ = 73540721 is a prime.

It is not a weakly prime, because it can be changed into another prime (73548983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36774456 + 36774457.

It is an arithmetic number, because the mean of its divisors is an integer number (36774457).

Almost surely, 2^73548913 is an apocalyptic number.

It is an amenable number.

73548913 is a deficient number, since it is larger than the sum of its proper divisors (1).

73548913 is an equidigital number, since it uses as much as digits as its factorization.

73548913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 73548913 is about 8576.0662893893. The cubic root of 73548913 is about 418.9788362962.

The spelling of 73548913 in words is "seventy-three million, five hundred forty-eight thousand, nine hundred thirteen".