70970335 has 4 divisors (see below), whose sum is σ = 85164408. Its totient is φ = 56776264.

The previous prime is 70970323. The next prime is 70970369. The reversal of 70970335 is 53307907.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70970335 - 2²¹ = 68873183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70970335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7097029 + ... + 7097038.

It is an arithmetic number, because the mean of its divisors is an integer number (21291102).

Almost surely, 2^70970335 is an apocalyptic number.

70970335 is a deficient number, since it is larger than the sum of its proper divisors (14194073).

70970335 is a wasteful number, since it uses less digits than its factorization.

70970335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14194072.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 70970335 is about 8424.3892953733. The cubic root of 70970335 is about 414.0240967872.

The spelling of 70970335 in words is "seventy million, nine hundred seventy thousand, three hundred thirty-five".