797451902 has 16 divisors (see below), whose sum is σ = 1309312032. Its totient is φ = 362020320.

The previous prime is 797451901. The next prime is 797451913. The reversal of 797451902 is 209154797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797451901) 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, 249818 + ... + 252989.

It is an arithmetic number, because the mean of its divisors is an integer number (81832002).

Almost surely, 2^797451902 is an apocalyptic number.

797451902 is a deficient number, since it is larger than the sum of its proper divisors (511860130).

797451902 is a wasteful number, since it uses less digits than its factorization.

797451902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502883.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 797451902 is about 28239.1908878424. The cubic root of 797451902 is about 927.3311165107.

The spelling of 797451902 in words is "seven hundred ninety-seven million, four hundred fifty-one thousand, nine hundred two".