117562613 has 6 divisors (see below), whose sum is σ = 136756566. Its totient is φ = 100767912.

The previous prime is 117562603. The next prime is 117562657. The reversal of 117562613 is 316265711.

It can be written as a sum of positive squares in only one way, i.e., 79530724 + 38031889 = 8918^2 + 6167^2 .

It is not a de Polignac number, because 117562613 - 2⁴ = 117562597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117562613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117562603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1199570 + ... + 1199667.

It is an arithmetic number, because the mean of its divisors is an integer number (22792761).

Almost surely, 2^117562613 is an apocalyptic number.

It is an amenable number.

117562613 is a deficient number, since it is larger than the sum of its proper divisors (19193953).

117562613 is an equidigital number, since it uses as much as digits as its factorization.

117562613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399251 (or 2399244 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 117562613 is about 10842.6294320151. The cubic root of 117562613 is about 489.8800386608.

The spelling of 117562613 in words is "one hundred seventeen million, five hundred sixty-two thousand, six hundred thirteen".