68772359 has 2 divisors, whose sum is σ = 68772360. Its totient is φ = 68772358.

The previous prime is 68772329. The next prime is 68772367. The reversal of 68772359 is 95327786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68772359 - 2²⁴ = 51995143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68772329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34386179 + 34386180.

It is an arithmetic number, because the mean of its divisors is an integer number (34386180).

Almost surely, 2^68772359 is an apocalyptic number.

68772359 is a deficient number, since it is larger than the sum of its proper divisors (1).

68772359 is an equidigital number, since it uses as much as digits as its factorization.

68772359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 68772359 is about 8292.9101647130. The cubic root of 68772359 is about 409.7050406790.

The spelling of 68772359 in words is "sixty-eight million, seven hundred seventy-two thousand, three hundred fifty-nine".