70013299 has 4 divisors (see below), whose sum is σ = 71161120. Its totient is φ = 68865480.

The previous prime is 70013297. The next prime is 70013329. The reversal of 70013299 is 99231007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99231007 = 227 ⋅437141.

It is a cyclic number.

It is not a de Polignac number, because 70013299 - 2¹ = 70013297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70013299.

It is not an unprimeable number, because it can be changed into a prime (70013291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573819 + ... + 573940.

It is an arithmetic number, because the mean of its divisors is an integer number (17790280).

Almost surely, 2^70013299 is an apocalyptic number.

70013299 is a deficient number, since it is larger than the sum of its proper divisors (1147821).

70013299 is a wasteful number, since it uses less digits than its factorization.

70013299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147820.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 70013299 is about 8367.3949948595. The cubic root of 70013299 is about 412.1546278392.

The spelling of 70013299 in words is "seventy million, thirteen thousand, two hundred ninety-nine".