117037541 has 2 divisors, whose sum is σ = 117037542. Its totient is φ = 117037540.

The previous prime is 117037519. The next prime is 117037559. The reversal of 117037541 is 145730711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97101316 + 19936225 = 9854^2 + 4465^2 .

It is a cyclic number.

It is not a de Polignac number, because 117037541 - 2⁶ = 117037477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117037241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58518770 + 58518771.

It is an arithmetic number, because the mean of its divisors is an integer number (58518771).

Almost surely, 2^117037541 is an apocalyptic number.

It is an amenable number.

117037541 is a deficient number, since it is larger than the sum of its proper divisors (1).

117037541 is an equidigital number, since it uses as much as digits as its factorization.

117037541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 117037541 is about 10818.3890205520. The cubic root of 117037541 is about 489.1496301757.

The spelling of 117037541 in words is "one hundred seventeen million, thirty-seven thousand, five hundred forty-one".