73514813 has 2 divisors, whose sum is σ = 73514814. Its totient is φ = 73514812.

The previous prime is 73514809. The next prime is 73514827. The reversal of 73514813 is 31841537.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67453369 + 6061444 = 8213^2 + 2462^2 .

It is a cyclic number.

It is not a de Polignac number, because 73514813 - 2² = 73514809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73514813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73514713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36757406 + 36757407.

It is an arithmetic number, because the mean of its divisors is an integer number (36757407).

Almost surely, 2^73514813 is an apocalyptic number.

It is an amenable number.

73514813 is a deficient number, since it is larger than the sum of its proper divisors (1).

73514813 is an equidigital number, since it uses as much as digits as its factorization.

73514813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 73514813 is about 8574.0779679217. The cubic root of 73514813 is about 418.9140749180.

The spelling of 73514813 in words is "seventy-three million, five hundred fourteen thousand, eight hundred thirteen".