117020957 has 2 divisors, whose sum is σ = 117020958. Its totient is φ = 117020956.

The previous prime is 117020951. The next prime is 117020963. The reversal of 117020957 is 759020711.

It is a balanced prime because it is at equal distance from previous prime (117020951) and next prime (117020963).

It can be written as a sum of positive squares in only one way, i.e., 91508356 + 25512601 = 9566^2 + 5051^2 .

It is an emirp because it is prime and its reverse (759020711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117020957 - 2¹⁰ = 117019933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117020951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58510478 + 58510479.

It is an arithmetic number, because the mean of its divisors is an integer number (58510479).

Almost surely, 2^117020957 is an apocalyptic number.

It is an amenable number.

117020957 is a deficient number, since it is larger than the sum of its proper divisors (1).

117020957 is an equidigital number, since it uses as much as digits as its factorization.

117020957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 117020957 is about 10817.6225206836. The cubic root of 117020957 is about 489.1265252227.

The spelling of 117020957 in words is "one hundred seventeen million, twenty thousand, nine hundred fifty-seven".