115404623 has 2 divisors, whose sum is σ = 115404624. Its totient is φ = 115404622.

The previous prime is 115404589. The next prime is 115404629. The reversal of 115404623 is 326404511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115404623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115404592 and 115404601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115404629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57702311 + 57702312.

It is an arithmetic number, because the mean of its divisors is an integer number (57702312).

Almost surely, 2^115404623 is an apocalyptic number.

115404623 is a deficient number, since it is larger than the sum of its proper divisors (1).

115404623 is an equidigital number, since it uses as much as digits as its factorization.

115404623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 115404623 is about 10742.6543740362. The cubic root of 115404623 is about 486.8640814668.

The spelling of 115404623 in words is "one hundred fifteen million, four hundred four thousand, six hundred twenty-three".