117040747 has 2 divisors, whose sum is σ = 117040748. Its totient is φ = 117040746.

The previous prime is 117040697. The next prime is 117040751. The reversal of 117040747 is 747040711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117040747 - 2⁷ = 117040619 is a prime.

It is not a weakly prime, because it can be changed into another prime (117340747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58520373 + 58520374.

It is an arithmetic number, because the mean of its divisors is an integer number (58520374).

Almost surely, 2^117040747 is an apocalyptic number.

117040747 is a deficient number, since it is larger than the sum of its proper divisors (1).

117040747 is an equidigital number, since it uses as much as digits as its factorization.

117040747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 117040747 is about 10818.5371931699. The cubic root of 117040747 is about 489.1540965471.

The spelling of 117040747 in words is "one hundred seventeen million, forty thousand, seven hundred forty-seven".