73468631 has 2 divisors, whose sum is σ = 73468632. Its totient is φ = 73468630.

The previous prime is 73468627. The next prime is 73468669. The reversal of 73468631 is 13686437.

It is an a-pointer prime, because the next prime (73468669) can be obtained adding 73468631 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73468631 - 2² = 73468627 is a prime.

It is a super-2 number, since 2×73468631² = 10795279482028322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73468331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36734315 + 36734316.

It is an arithmetic number, because the mean of its divisors is an integer number (36734316).

Almost surely, 2^73468631 is an apocalyptic number.

73468631 is a deficient number, since it is larger than the sum of its proper divisors (1).

73468631 is an equidigital number, since it uses as much as digits as its factorization.

73468631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 73468631 is about 8571.3844272673. The cubic root of 73468631 is about 418.8263359461.

The spelling of 73468631 in words is "seventy-three million, four hundred sixty-eight thousand, six hundred thirty-one".