116990453 has 2 divisors, whose sum is σ = 116990454. Its totient is φ = 116990452.

The previous prime is 116990449. The next prime is 116990459. The reversal of 116990453 is 354099611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104080804 + 12909649 = 10202^2 + 3593^2 .

It is an emirp because it is prime and its reverse (354099611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116990453 - 2² = 116990449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116990459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58495226 + 58495227.

It is an arithmetic number, because the mean of its divisors is an integer number (58495227).

Almost surely, 2^116990453 is an apocalyptic number.

It is an amenable number.

116990453 is a deficient number, since it is larger than the sum of its proper divisors (1).

116990453 is an equidigital number, since it uses as much as digits as its factorization.

116990453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 116990453 is about 10816.2125071579. The cubic root of 116990453 is about 489.0840211205.

The spelling of 116990453 in words is "one hundred sixteen million, nine hundred ninety thousand, four hundred fifty-three".