116657479 has 2 divisors, whose sum is σ = 116657480. Its totient is φ = 116657478.

The previous prime is 116657467. The next prime is 116657507. The reversal of 116657479 is 974756611.

It is a weak prime.

It is an emirp because it is prime and its reverse (974756611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116657479 - 2⁷ = 116657351 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 (116607479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58328739 + 58328740.

It is an arithmetic number, because the mean of its divisors is an integer number (58328740).

Almost surely, 2^116657479 is an apocalyptic number.

116657479 is a deficient number, since it is larger than the sum of its proper divisors (1).

116657479 is an equidigital number, since it uses as much as digits as its factorization.

116657479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 46.

The square root of 116657479 is about 10800.8091826492. The cubic root of 116657479 is about 488.6195757894.

The spelling of 116657479 in words is "one hundred sixteen million, six hundred fifty-seven thousand, four hundred seventy-nine".