70434717 has 32 divisors (see below), whose sum is σ = 102961152. Its totient is φ = 42698304.

The previous prime is 70434677. The next prime is 70434739. The reversal of 70434717 is 71743407.

It is not a de Polignac number, because 70434717 - 2¹⁴ = 70418333 is a prime.

It is a super-2 number, since 2×70434717² = 9922098717740178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70434787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119698 + ... + 120284.

It is an arithmetic number, because the mean of its divisors is an integer number (3217536).

Almost surely, 2^70434717 is an apocalyptic number.

It is an amenable number.

70434717 is a deficient number, since it is larger than the sum of its proper divisors (32526435).

70434717 is a wasteful number, since it uses less digits than its factorization.

70434717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 70434717 is about 8392.5393654126. The cubic root of 70434717 is about 412.9799094011.

The spelling of 70434717 in words is "seventy million, four hundred thirty-four thousand, seven hundred seventeen".