117048977 has 2 divisors, whose sum is σ = 117048978. Its totient is φ = 117048976.

The previous prime is 117048947. The next prime is 117048983. The reversal of 117048977 is 779840711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115433536 + 1615441 = 10744^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 117048977 - 2⁶ = 117048913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117048917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58524488 + 58524489.

It is an arithmetic number, because the mean of its divisors is an integer number (58524489).

Almost surely, 2^117048977 is an apocalyptic number.

It is an amenable number.

117048977 is a deficient number, since it is larger than the sum of its proper divisors (1).

117048977 is an equidigital number, since it uses as much as digits as its factorization.

117048977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 44.

The square root of 117048977 is about 10818.9175521399. The cubic root of 117048977 is about 489.1655616251.

The spelling of 117048977 in words is "one hundred seventeen million, forty-eight thousand, nine hundred seventy-seven".