70970701 has 4 divisors (see below), whose sum is σ = 70995772. Its totient is φ = 70945632.

The previous prime is 70970671. The next prime is 70970707. The reversal of 70970701 is 10707907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10707907 = 7 ⋅1529701.

It can be written as a sum of positive squares in 2 ways, for example, as 63186601 + 7784100 = 7949^2 + 2790^2 .

It is a cyclic number.

It is not a de Polignac number, because 70970701 - 2⁷ = 70970573 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70970707) 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, 7656 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (17748943).

Almost surely, 2^70970701 is an apocalyptic number.

It is an amenable number.

70970701 is a deficient number, since it is larger than the sum of its proper divisors (25071).

70970701 is a wasteful number, since it uses less digits than its factorization.

70970701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25070.

The product of its (nonzero) digits is 3087, while the sum is 31.

The square root of 70970701 is about 8424.4110179881. The cubic root of 70970701 is about 414.0248085050.

The spelling of 70970701 in words is "seventy million, nine hundred seventy thousand, seven hundred one".