790199801 has 8 divisors (see below), whose sum is σ = 818742600. Its totient is φ = 761743360.

The previous prime is 790199789. The next prime is 790199821. The reversal of 790199801 is 108991097.

It can be written as a sum of positive squares in 4 ways, for example, as 503778025 + 286421776 = 22445^2 + 16924^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 790199801 - 2²² = 786005497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790199821) 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, 2666 + ... + 39843.

It is an arithmetic number, because the mean of its divisors is an integer number (102342825).

Almost surely, 2^790199801 is an apocalyptic number.

It is an amenable number.

790199801 is a deficient number, since it is larger than the sum of its proper divisors (28542799).

790199801 is a wasteful number, since it uses less digits than its factorization.

790199801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43179.

The product of its (nonzero) digits is 40824, while the sum is 44.

The square root of 790199801 is about 28110.4927206906. The cubic root of 790199801 is about 924.5114736170.

The spelling of 790199801 in words is "seven hundred ninety million, one hundred ninety-nine thousand, eight hundred one".