73700413 has 2 divisors, whose sum is σ = 73700414. Its totient is φ = 73700412.

The previous prime is 73700359. The next prime is 73700437. The reversal of 73700413 is 31400737.

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., 65983129 + 7717284 = 8123^2 + 2778^2 .

It is a cyclic number.

It is not a de Polignac number, because 73700413 - 2¹³ = 73692221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73700453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36850206 + 36850207.

It is an arithmetic number, because the mean of its divisors is an integer number (36850207).

Almost surely, 2^73700413 is an apocalyptic number.

It is an amenable number.

73700413 is a deficient number, since it is larger than the sum of its proper divisors (1).

73700413 is an equidigital number, since it uses as much as digits as its factorization.

73700413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 73700413 is about 8584.8944664451. The cubic root of 73700413 is about 419.2663173645.

The spelling of 73700413 in words is "seventy-three million, seven hundred thousand, four hundred thirteen".