70744699 has 4 divisors (see below), whose sum is σ = 71100400. Its totient is φ = 70389000.

The previous prime is 70744693. The next prime is 70744747. The reversal of 70744699 is 99644707.

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

It is a cyclic number.

It is not a de Polignac number, because 70744699 - 2³ = 70744691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70744691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177552 + ... + 177949.

It is an arithmetic number, because the mean of its divisors is an integer number (17775100).

Almost surely, 2^70744699 is an apocalyptic number.

70744699 is a deficient number, since it is larger than the sum of its proper divisors (355701).

70744699 is a wasteful number, since it uses less digits than its factorization.

70744699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355700.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 70744699 is about 8410.9868029857. The cubic root of 70744699 is about 413.5848620073.

It can be divided in two parts, 70 and 744699, that added together give a square (744769 = 863²).

The spelling of 70744699 in words is "seventy million, seven hundred forty-four thousand, six hundred ninety-nine".