70913995 has 4 divisors (see below), whose sum is σ = 85096800. Its totient is φ = 56731192.

The previous prime is 70913993. The next prime is 70914001. The reversal of 70913995 is 59931907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59931907 = 7 ⋅8561701.

It is a cyclic number.

It is not a de Polignac number, because 70913995 - 2¹ = 70913993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70913993) 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, 7091395 + ... + 7091404.

It is an arithmetic number, because the mean of its divisors is an integer number (21274200).

Almost surely, 2^70913995 is an apocalyptic number.

70913995 is a deficient number, since it is larger than the sum of its proper divisors (14182805).

70913995 is a wasteful number, since it uses less digits than its factorization.

70913995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14182804.

The product of its (nonzero) digits is 76545, while the sum is 43.

The square root of 70913995 is about 8421.0447689108. The cubic root of 70913995 is about 413.9145097189.

The spelling of 70913995 in words is "seventy million, nine hundred thirteen thousand, nine hundred ninety-five".