797994154 has 8 divisors (see below), whose sum is σ = 1249034400. Its totient is φ = 381649356.

The previous prime is 797994151. The next prime is 797994173. The reversal of 797994154 is 451499797.

797994154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 797994095 and 797994104.

It is not an unprimeable number, because it can be changed into a prime (797994151) 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, 8673804 + ... + 8673895.

It is an arithmetic number, because the mean of its divisors is an integer number (156129300).

Almost surely, 2^797994154 is an apocalyptic number.

797994154 is a deficient number, since it is larger than the sum of its proper divisors (451040246).

797994154 is a wasteful number, since it uses less digits than its factorization.

797994154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17347724.

The product of its digits is 2857680, while the sum is 55.

The square root of 797994154 is about 28248.7903103832. The cubic root of 797994154 is about 927.5412580122.

The spelling of 797994154 in words is "seven hundred ninety-seven million, nine hundred ninety-four thousand, one hundred fifty-four".