70337705 has 4 divisors (see below), whose sum is σ = 84405252. Its totient is φ = 56270160.

The previous prime is 70337693. The next prime is 70337719. The reversal of 70337705 is 50773307.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55190041 + 15147664 = 7429^2 + 3892^2 .

It is not a de Polignac number, because 70337705 - 2¹⁰ = 70336681 is a prime.

It is a Duffinian 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, 7033766 + ... + 7033775.

It is an arithmetic number, because the mean of its divisors is an integer number (21101313).

Almost surely, 2^70337705 is an apocalyptic number.

It is an amenable number.

70337705 is a deficient number, since it is larger than the sum of its proper divisors (14067547).

70337705 is a wasteful number, since it uses less digits than its factorization.

70337705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067546.

The product of its (nonzero) digits is 15435, while the sum is 32.

The square root of 70337705 is about 8386.7577167819. The cubic root of 70337705 is about 412.7902187836.

The spelling of 70337705 in words is "seventy million, three hundred thirty-seven thousand, seven hundred five".