116397451 has 2 divisors, whose sum is σ = 116397452. Its totient is φ = 116397450.

The previous prime is 116397409. The next prime is 116397469. The reversal of 116397451 is 154793611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116397451 - 2¹⁷ = 116266379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116397451.

It is not a weakly prime, because it can be changed into another prime (116397251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58198725 + 58198726.

It is an arithmetic number, because the mean of its divisors is an integer number (58198726).

Almost surely, 2^116397451 is an apocalyptic number.

116397451 is a deficient number, since it is larger than the sum of its proper divisors (1).

116397451 is an equidigital number, since it uses as much as digits as its factorization.

116397451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 116397451 is about 10788.7650359066. The cubic root of 116397451 is about 488.2562634944.

The spelling of 116397451 in words is "one hundred sixteen million, three hundred ninety-seven thousand, four hundred fifty-one".