70736117 has 4 divisors (see below), whose sum is σ = 70759776. Its totient is φ = 70712460.

The previous prime is 70736089. The next prime is 70736123. The reversal of 70736117 is 71163707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70736117 - 2⁶ = 70736053 is a prime.

It is a super-3 number, since 3×70736117³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70736137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6563 + ... + 13584.

It is an arithmetic number, because the mean of its divisors is an integer number (17689944).

Almost surely, 2^70736117 is an apocalyptic number.

It is an amenable number.

70736117 is a deficient number, since it is larger than the sum of its proper divisors (23659).

70736117 is a wasteful number, since it uses less digits than its factorization.

70736117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23658.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 70736117 is about 8410.4766214526. The cubic root of 70736117 is about 413.5681374147.

The spelling of 70736117 in words is "seventy million, seven hundred thirty-six thousand, one hundred seventeen".