113490953 has 2 divisors, whose sum is σ = 113490954. Its totient is φ = 113490952.

The previous prime is 113490851. The next prime is 113490977. The reversal of 113490953 is 359094311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77933584 + 35557369 = 8828^2 + 5963^2 .

It is an emirp because it is prime and its reverse (359094311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113490953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113490053) 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, 56745476 + 56745477.

It is an arithmetic number, because the mean of its divisors is an integer number (56745477).

Almost surely, 2^113490953 is an apocalyptic number.

It is an amenable number.

113490953 is a deficient number, since it is larger than the sum of its proper divisors (1).

113490953 is an equidigital number, since it uses as much as digits as its factorization.

113490953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 113490953 is about 10653.2132711215. The cubic root of 113490953 is about 484.1579650246.

It can be divided in two parts, 11 and 3490953, that multiplied together give a palindrome (38400483).

The spelling of 113490953 in words is "one hundred thirteen million, four hundred ninety thousand, nine hundred fifty-three".