114731381 has 2 divisors, whose sum is σ = 114731382. Its totient is φ = 114731380.

The previous prime is 114731369. The next prime is 114731387. The reversal of 114731381 is 183137411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102718225 + 12013156 = 10135^2 + 3466^2 .

It is an emirp because it is prime and its reverse (183137411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114731381 is a prime.

It is a super-2 number, since 2×114731381² = 26326579572334322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114731387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57365690 + 57365691.

It is an arithmetic number, because the mean of its divisors is an integer number (57365691).

Almost surely, 2^114731381 is an apocalyptic number.

It is an amenable number.

114731381 is a deficient number, since it is larger than the sum of its proper divisors (1).

114731381 is an equidigital number, since it uses as much as digits as its factorization.

114731381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 29.

The square root of 114731381 is about 10711.2735470625. The cubic root of 114731381 is about 485.9154862723.

Adding to 114731381 its reverse (183137411), we get a palindrome (297868792).

The spelling of 114731381 in words is "one hundred fourteen million, seven hundred thirty-one thousand, three hundred eighty-one".