116923487 has 2 divisors, whose sum is σ = 116923488. Its totient is φ = 116923486.

The previous prime is 116923463. The next prime is 116923517. The reversal of 116923487 is 784329611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116923487 - 2¹⁸ = 116661343 is a prime.

It is a super-2 number, since 2×116923487² = 27342203624478338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116923087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58461743 + 58461744.

It is an arithmetic number, because the mean of its divisors is an integer number (58461744).

Almost surely, 2^116923487 is an apocalyptic number.

116923487 is a deficient number, since it is larger than the sum of its proper divisors (1).

116923487 is an equidigital number, since it uses as much as digits as its factorization.

116923487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 116923487 is about 10813.1164332953. The cubic root of 116923487 is about 488.9906851520.

The spelling of 116923487 in words is "one hundred sixteen million, nine hundred twenty-three thousand, four hundred eighty-seven".