70500113 has 4 divisors (see below), whose sum is σ = 71055360. Its totient is φ = 69944868.

The previous prime is 70500109. The next prime is 70500119. The reversal of 70500113 is 31100507.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31100507 = 137 ⋅227011.

It is a cyclic number.

It is not a de Polignac number, because 70500113 - 2² = 70500109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70500091 and 70500100.

It is not an unprimeable number, because it can be changed into a prime (70500119) 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, 277433 + ... + 277686.

It is an arithmetic number, because the mean of its divisors is an integer number (17763840).

Almost surely, 2^70500113 is an apocalyptic number.

It is an amenable number.

70500113 is a deficient number, since it is larger than the sum of its proper divisors (555247).

70500113 is a wasteful number, since it uses less digits than its factorization.

70500113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555246.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 70500113 is about 8396.4345409227. The cubic root of 70500113 is about 413.1076819978.

The spelling of 70500113 in words is "seventy million, five hundred thousand, one hundred thirteen".