113961269 has 2 divisors, whose sum is σ = 113961270. Its totient is φ = 113961268.

The previous prime is 113961257. The next prime is 113961277. The reversal of 113961269 is 962169311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82174225 + 31787044 = 9065^2 + 5638^2 .

It is an emirp because it is prime and its reverse (962169311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113961269 is a prime.

It is a super-2 number, since 2×113961269² = 25974341664180722, 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 (113961299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56980634 + 56980635.

It is an arithmetic number, because the mean of its divisors is an integer number (56980635).

Almost surely, 2^113961269 is an apocalyptic number.

It is an amenable number.

113961269 is a deficient number, since it is larger than the sum of its proper divisors (1).

113961269 is an equidigital number, since it uses as much as digits as its factorization.

113961269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 113961269 is about 10675.2643526987. The cubic root of 113961269 is about 484.8258403271.

The spelling of 113961269 in words is "one hundred thirteen million, nine hundred sixty-one thousand, two hundred sixty-nine".