70799 has 4 divisors (see below), whose sum is σ = 71736. Its totient is φ = 69864.

The previous prime is 70793. The next prime is 70823. The reversal of 70799 is 99707.

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 70799 - 2⁴ = 70783 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70793) 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, 344 + ... + 509.

It is an arithmetic number, because the mean of its divisors is an integer number (17934).

2⁷⁰⁷⁹⁹ is an apocalyptic number.

70799 is a deficient number, since it is larger than the sum of its proper divisors (937).

70799 is an equidigital number, since it uses as much as digits as its factorization.

70799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 70799 is about 266.0808147913. The cubic root of 70799 is about 41.3690652398.

The spelling of 70799 in words is "seventy thousand, seven hundred ninety-nine".