797190515 has 16 divisors (see below), whose sum is σ = 1056174336. Its totient is φ = 572786400.

The previous prime is 797190509. The next prime is 797190521. The reversal of 797190515 is 515091797.

797190515 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (797190509) and next prime (797190521).

It is a de Polignac number, because none of the positive numbers 2^k-797190515 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82751 + ... + 91880.

It is an arithmetic number, because the mean of its divisors is an integer number (66010896).

Almost surely, 2^797190515 is an apocalyptic number.

797190515 is a deficient number, since it is larger than the sum of its proper divisors (258983821).

797190515 is a wasteful number, since it uses less digits than its factorization.

797190515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174730.

The product of its (nonzero) digits is 99225, while the sum is 44.

The square root of 797190515 is about 28234.5624191345. The cubic root of 797190515 is about 927.2297859325.

The spelling of 797190515 in words is "seven hundred ninety-seven million, one hundred ninety thousand, five hundred fifteen".