73868359 has 2 divisors, whose sum is σ = 73868360. Its totient is φ = 73868358.

The previous prime is 73868323. The next prime is 73868363. The reversal of 73868359 is 95386837.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73868359 - 2⁹ = 73867847 is a prime.

It is a super-2 number, since 2×73868359² = 10913068922705762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73818359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36934179 + 36934180.

It is an arithmetic number, because the mean of its divisors is an integer number (36934180).

Almost surely, 2^73868359 is an apocalyptic number.

73868359 is a deficient number, since it is larger than the sum of its proper divisors (1).

73868359 is an equidigital number, since it uses as much as digits as its factorization.

73868359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 73868359 is about 8594.6703834411. The cubic root of 73868359 is about 419.5845457159.

The spelling of 73868359 in words is "seventy-three million, eight hundred sixty-eight thousand, three hundred fifty-nine".