113097487 has 2 divisors, whose sum is σ = 113097488. Its totient is φ = 113097486.

The previous prime is 113097469. The next prime is 113097497. The reversal of 113097487 is 784790311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113097487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113097497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56548743 + 56548744.

It is an arithmetic number, because the mean of its divisors is an integer number (56548744).

Almost surely, 2^113097487 is an apocalyptic number.

113097487 is a deficient number, since it is larger than the sum of its proper divisors (1).

113097487 is an equidigital number, since it uses as much as digits as its factorization.

113097487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 113097487 is about 10634.7302269498. The cubic root of 113097487 is about 483.5978020982.

The spelling of 113097487 in words is "one hundred thirteen million, ninety-seven thousand, four hundred eighty-seven".