70449303 has 4 divisors (see below), whose sum is σ = 93932408. Its totient is φ = 46966200.

The previous prime is 70449293. The next prime is 70449317. The reversal of 70449303 is 30394407.

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

It is not a de Polignac number, because 70449303 - 2⁵ = 70449271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70442303) 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, 11741548 + ... + 11741553.

It is an arithmetic number, because the mean of its divisors is an integer number (23483102).

Almost surely, 2^70449303 is an apocalyptic number.

70449303 is a deficient number, since it is larger than the sum of its proper divisors (23483105).

70449303 is a wasteful number, since it uses less digits than its factorization.

70449303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23483104.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 70449303 is about 8393.4083065224. The cubic root of 70449303 is about 413.0084148004.

The spelling of 70449303 in words is "seventy million, four hundred forty-nine thousand, three hundred three".