116454661 has 2 divisors, whose sum is σ = 116454662. Its totient is φ = 116454660.

The previous prime is 116454649. The next prime is 116454671. The reversal of 116454661 is 166454611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99800100 + 16654561 = 9990^2 + 4081^2 .

It is a cyclic number.

It is not a de Polignac number, because 116454661 - 2¹¹ = 116452613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116454671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58227330 + 58227331.

It is an arithmetic number, because the mean of its divisors is an integer number (58227331).

Almost surely, 2^116454661 is an apocalyptic number.

It is an amenable number.

116454661 is a deficient number, since it is larger than the sum of its proper divisors (1).

116454661 is an equidigital number, since it uses as much as digits as its factorization.

116454661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 116454661 is about 10791.4160794587. The cubic root of 116454661 is about 488.3362439562.

The spelling of 116454661 in words is "one hundred sixteen million, four hundred fifty-four thousand, six hundred sixty-one".