70709799 has 8 divisors (see below), whose sum is σ = 95252080. Its totient is φ = 46653696.

The previous prime is 70709767. The next prime is 70709813. The reversal of 70709799 is 99790707.

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

It is not a de Polignac number, because 70709799 - 2⁵ = 70709767 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 (70709719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121204 + ... + 121785.

It is an arithmetic number, because the mean of its divisors is an integer number (11906510).

Almost surely, 2^70709799 is an apocalyptic number.

70709799 is a deficient number, since it is larger than the sum of its proper divisors (24542281).

70709799 is a wasteful number, since it uses less digits than its factorization.

70709799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243089.

The product of its (nonzero) digits is 250047, while the sum is 48.

The square root of 70709799 is about 8408.9118796667. The cubic root of 70709799 is about 413.5168404872.

The spelling of 70709799 in words is "seventy million, seven hundred nine thousand, seven hundred ninety-nine".