116984557 has 2 divisors, whose sum is σ = 116984558. Its totient is φ = 116984556.

The previous prime is 116984513. The next prime is 116984561. The reversal of 116984557 is 755489611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105247081 + 11737476 = 10259^2 + 3426^2 .

It is an emirp because it is prime and its reverse (755489611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116984557 - 2¹⁹ = 116460269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116984587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58492278 + 58492279.

It is an arithmetic number, because the mean of its divisors is an integer number (58492279).

Almost surely, 2^116984557 is an apocalyptic number.

It is an amenable number.

116984557 is a deficient number, since it is larger than the sum of its proper divisors (1).

116984557 is an equidigital number, since it uses as much as digits as its factorization.

116984557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 46.

The square root of 116984557 is about 10815.9399499073. The cubic root of 116984557 is about 489.0758048152.

The spelling of 116984557 in words is "one hundred sixteen million, nine hundred eighty-four thousand, five hundred fifty-seven".