996274257 has 32 divisors (see below), whose sum is σ = 1466809344. Its totient is φ = 596481600.

The previous prime is 996274243. The next prime is 996274313. The reversal of 996274257 is 752472699.

996274257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 996274257 - 2⁴ = 996274241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996274217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1370028 + ... + 1370754.

It is an arithmetic number, because the mean of its divisors is an integer number (45837792).

Almost surely, 2^996274257 is an apocalyptic number.

It is an amenable number.

996274257 is a deficient number, since it is larger than the sum of its proper divisors (470535087).

996274257 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (996274256) it forms an eRAP, since the sums of their prime factors are consecutive (1188 and 1189).

996274257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its digits is 1905120, while the sum is 51.

The square root of 996274257 is about 31563.8124598408. The cubic root of 996274257 is about 998.7565401151.

The spelling of 996274257 in words is "nine hundred ninety-six million, two hundred seventy-four thousand, two hundred fifty-seven".