70970451 has 8 divisors (see below), whose sum is σ = 96231360. Its totient is φ = 46511592.

The previous prime is 70970413. The next prime is 70970503. The reversal of 70970451 is 15407907.

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

It is not a de Polignac number, because 70970451 - 2⁷ = 70970323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70970411) 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, 200305 + ... + 200658.

It is an arithmetic number, because the mean of its divisors is an integer number (12028920).

Almost surely, 2^70970451 is an apocalyptic number.

70970451 is a deficient number, since it is larger than the sum of its proper divisors (25260909).

70970451 is a wasteful number, since it uses less digits than its factorization.

70970451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401025.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 70970451 is about 8424.3961801425. The cubic root of 70970451 is about 414.0243223592.

The spelling of 70970451 in words is "seventy million, nine hundred seventy thousand, four hundred fifty-one".