70713427 has 8 divisors (see below), whose sum is σ = 73092096. Its totient is φ = 68371272.

The previous prime is 70713389. The next prime is 70713469. The reversal of 70713427 is 72431707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70713427 - 2¹¹ = 70711379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70713127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5163 + ... + 12964.

It is an arithmetic number, because the mean of its divisors is an integer number (9136512).

Almost surely, 2^70713427 is an apocalyptic number.

70713427 is a deficient number, since it is larger than the sum of its proper divisors (2378669).

70713427 is a wasteful number, since it uses less digits than its factorization.

70713427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18257.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 70713427 is about 8409.1276004114. The cubic root of 70713427 is about 413.5239126491.

The spelling of 70713427 in words is "seventy million, seven hundred thirteen thousand, four hundred twenty-seven".