797544705 has 16 divisors (see below), whose sum is σ = 1283451840. Its totient is φ = 422897088.

The previous prime is 797544679. The next prime is 797544721. The reversal of 797544705 is 507445797.

It is a happy number.

It is not a de Polignac number, because 797544705 - 2⁹ = 797544193 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, 151075 + ... + 156264.

It is an arithmetic number, because the mean of its divisors is an integer number (80215740).

Almost surely, 2^797544705 is an apocalyptic number.

It is an amenable number.

797544705 is a deficient number, since it is larger than the sum of its proper divisors (485907135).

797544705 is a wasteful number, since it uses less digits than its factorization.

797544705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307520.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 797544705 is about 28240.8339997246. The cubic root of 797544705 is about 927.3670876546.

The spelling of 797544705 in words is "seven hundred ninety-seven million, five hundred forty-four thousand, seven hundred five".