116672579 has 2 divisors, whose sum is σ = 116672580. Its totient is φ = 116672578.

The previous prime is 116672551. The next prime is 116672599. The reversal of 116672579 is 975276611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116672579 is a prime.

It is a super-2 number, since 2×116672579² = 27224981381022482, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (116672599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58336289 + 58336290.

It is an arithmetic number, because the mean of its divisors is an integer number (58336290).

Almost surely, 2^116672579 is an apocalyptic number.

116672579 is a deficient number, since it is larger than the sum of its proper divisors (1).

116672579 is an equidigital number, since it uses as much as digits as its factorization.

116672579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 44.

The square root of 116672579 is about 10801.5081817309. The cubic root of 116672579 is about 488.6406569847.

The spelling of 116672579 in words is "one hundred sixteen million, six hundred seventy-two thousand, five hundred seventy-nine".