70949793 has 8 divisors (see below), whose sum is σ = 97651456. Its totient is φ = 45774000.

The previous prime is 70949759. The next prime is 70949797. The reversal of 70949793 is 39794907.

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

It is not a de Polignac number, because 70949793 - 2⁸ = 70949537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70949797) 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, 381358 + ... + 381543.

It is an arithmetic number, because the mean of its divisors is an integer number (12206432).

Almost surely, 2^70949793 is an apocalyptic number.

It is an amenable number.

70949793 is a deficient number, since it is larger than the sum of its proper divisors (26701663).

70949793 is a wasteful number, since it uses less digits than its factorization.

70949793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762935.

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 70949793 is about 8423.1700089693. The cubic root of 70949793 is about 413.9841472144.

The spelling of 70949793 in words is "seventy million, nine hundred forty-nine thousand, seven hundred ninety-three".