73625117 has 2 divisors, whose sum is σ = 73625118. Its totient is φ = 73625116.

The previous prime is 73625107. The next prime is 73625131. The reversal of 73625117 is 71152637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70997476 + 2627641 = 8426^2 + 1621^2 .

It is an emirp because it is prime and its reverse (71152637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73625117 - 2¹⁶ = 73559581 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73625107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36812558 + 36812559.

It is an arithmetic number, because the mean of its divisors is an integer number (36812559).

Almost surely, 2^73625117 is an apocalyptic number.

It is an amenable number.

73625117 is a deficient number, since it is larger than the sum of its proper divisors (1).

73625117 is an equidigital number, since it uses as much as digits as its factorization.

73625117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 32.

The square root of 73625117 is about 8580.5079686461. The cubic root of 73625117 is about 419.1234876195.

The spelling of 73625117 in words is "seventy-three million, six hundred twenty-five thousand, one hundred seventeen".