801612079 has 4 divisors (see below), whose sum is σ = 805206976. Its totient is φ = 798017184.

The previous prime is 801612073. The next prime is 801612107. The reversal of 801612079 is 970216108.

It is a happy number.

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 801612079 - 2⁹ = 801611567 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 (801612073) 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, 1797114 + ... + 1797559.

It is an arithmetic number, because the mean of its divisors is an integer number (201301744).

Almost surely, 2^801612079 is an apocalyptic number.

801612079 is a deficient number, since it is larger than the sum of its proper divisors (3594897).

801612079 is a wasteful number, since it uses less digits than its factorization.

801612079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594896.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 801612079 is about 28312.7547052561. The cubic root of 801612079 is about 928.9408990092.

The spelling of 801612079 in words is "eight hundred one million, six hundred twelve thousand, seventy-nine".