70349763 has 24 divisors (see below), whose sum is σ = 105523264. Its totient is φ = 41635440.

The previous prime is 70349759. The next prime is 70349803. The reversal of 70349763 is 36794307.

It is not a de Polignac number, because 70349763 - 2² = 70349759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70349743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13356 + ... + 17862.

Almost surely, 2^70349763 is an apocalyptic number.

70349763 is a deficient number, since it is larger than the sum of its proper divisors (35173501).

70349763 is a wasteful number, since it uses less digits than its factorization.

70349763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575 (or 4564 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 70349763 is about 8387.4765573443. The cubic root of 70349763 is about 412.8138056591.

The spelling of 70349763 in words is "seventy million, three hundred forty-nine thousand, seven hundred sixty-three".