70804799 has 4 divisors (see below), whose sum is σ = 76251336. Its totient is φ = 65358264.

The previous prime is 70804759. The next prime is 70804831. The reversal of 70804799 is 99740807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99740807 = 523 ⋅190709.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70804799 is a prime.

It is a super-2 number, since 2×70804799² = 10026639122860802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70804709) 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, 2723249 + ... + 2723274.

It is an arithmetic number, because the mean of its divisors is an integer number (19062834).

Almost surely, 2^70804799 is an apocalyptic number.

70804799 is a deficient number, since it is larger than the sum of its proper divisors (5446537).

70804799 is a wasteful number, since it uses less digits than its factorization.

70804799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446536.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 70804799 is about 8414.5587525431. The cubic root of 70804799 is about 413.7019469389.

The spelling of 70804799 in words is "seventy million, eight hundred four thousand, seven hundred ninety-nine".