117001057 has 2 divisors, whose sum is σ = 117001058. Its totient is φ = 117001056.

The previous prime is 117001013. The next prime is 117001081. The reversal of 117001057 is 750100711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70543201 + 46457856 = 8399^2 + 6816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117001057 is a prime.

It is not a weakly prime, because it can be changed into another prime (117001007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58500528 + 58500529.

It is an arithmetic number, because the mean of its divisors is an integer number (58500529).

Almost surely, 2^117001057 is an apocalyptic number.

It is an amenable number.

117001057 is a deficient number, since it is larger than the sum of its proper divisors (1).

117001057 is an equidigital number, since it uses as much as digits as its factorization.

117001057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245, while the sum is 22.

The square root of 117001057 is about 10816.7026861239. The cubic root of 117001057 is about 489.0987975122.

Adding to 117001057 its reverse (750100711), we get a palindrome (867101768).

The spelling of 117001057 in words is "one hundred seventeen million, one thousand, fifty-seven".