790881149 has 8 divisors (see below), whose sum is σ = 796234752. Its totient is φ = 785540560.

The previous prime is 790881107. The next prime is 790881163. The reversal of 790881149 is 941188097.

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 790881149 - 2²⁰ = 789832573 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 (790889149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139127 + ... + 144699.

It is an arithmetic number, because the mean of its divisors is an integer number (99529344).

Almost surely, 2^790881149 is an apocalyptic number.

It is an amenable number.

790881149 is a deficient number, since it is larger than the sum of its proper divisors (5353603).

790881149 is a wasteful number, since it uses less digits than its factorization.

790881149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507.

The product of its (nonzero) digits is 145152, while the sum is 47.

The square root of 790881149 is about 28122.6092139403. The cubic root of 790881149 is about 924.7771165941. Note that the first 3 decimals are identical.

The spelling of 790881149 in words is "seven hundred ninety million, eight hundred eighty-one thousand, one hundred forty-nine".