117100537 has 2 divisors, whose sum is σ = 117100538. Its totient is φ = 117100536.

The previous prime is 117100517. The next prime is 117100561. The reversal of 117100537 is 735001711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114575616 + 2524921 = 10704^2 + 1589^2 .

It is a cyclic number.

It is not a de Polignac number, because 117100537 - 2⁷ = 117100409 is a prime.

It is not a weakly prime, because it can be changed into another prime (117100517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58550268 + 58550269.

It is an arithmetic number, because the mean of its divisors is an integer number (58550269).

Almost surely, 2^117100537 is an apocalyptic number.

It is an amenable number.

117100537 is a deficient number, since it is larger than the sum of its proper divisors (1).

117100537 is an equidigital number, since it uses as much as digits as its factorization.

117100537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 117100537 is about 10821.3001529391. The cubic root of 117100537 is about 489.2373767876.

The spelling of 117100537 in words is "one hundred seventeen million, one hundred thousand, five hundred thirty-seven".