70449703 has 4 divisors (see below), whose sum is σ = 70466760. Its totient is φ = 70432648.

The previous prime is 70449697. The next prime is 70449707. The reversal of 70449703 is 30794407.

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 70449703 - 2⁹ = 70449191 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 (70449707) 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, 2001 + ... + 12037.

It is an arithmetic number, because the mean of its divisors is an integer number (17616690).

Almost surely, 2^70449703 is an apocalyptic number.

70449703 is a deficient number, since it is larger than the sum of its proper divisors (17057).

70449703 is a wasteful number, since it uses less digits than its factorization.

70449703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 70449703 is about 8393.4321347110. The cubic root of 70449703 is about 413.0091964644.

The spelling of 70449703 in words is "seventy million, four hundred forty-nine thousand, seven hundred three".