70350513 has 8 divisors (see below), whose sum is σ = 93840000. Its totient is φ = 46880688.

The previous prime is 70350487. The next prime is 70350529. The reversal of 70350513 is 31505307.

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

It is not a de Polignac number, because 70350513 - 2⁵ = 70350481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70350113) 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 7 ways as a sum of consecutive naturals, for example, 9363 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (11730000).

Almost surely, 2^70350513 is an apocalyptic number.

It is an amenable number.

70350513 is a deficient number, since it is larger than the sum of its proper divisors (23489487).

70350513 is a wasteful number, since it uses less digits than its factorization.

70350513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 70350513 is about 8387.5212667391. The cubic root of 70350513 is about 412.8152726588.

The spelling of 70350513 in words is "seventy million, three hundred fifty thousand, five hundred thirteen".