73250413 has 2 divisors, whose sum is σ = 73250414. Its totient is φ = 73250412.

The previous prime is 73250389. The next prime is 73250461. The reversal of 73250413 is 31405237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72131049 + 1119364 = 8493^2 + 1058^2 .

It is a cyclic number.

It is not a de Polignac number, because 73250413 - 2⁹ = 73249901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73250473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36625206 + 36625207.

It is an arithmetic number, because the mean of its divisors is an integer number (36625207).

Almost surely, 2^73250413 is an apocalyptic number.

It is an amenable number.

73250413 is a deficient number, since it is larger than the sum of its proper divisors (1).

73250413 is an equidigital number, since it uses as much as digits as its factorization.

73250413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 73250413 is about 8558.6455119955. The cubic root of 73250413 is about 418.4112559229.

The spelling of 73250413 in words is "seventy-three million, two hundred fifty thousand, four hundred thirteen".