996274057 has 2 divisors, whose sum is σ = 996274058. Its totient is φ = 996274056.

The previous prime is 996274051. The next prime is 996274073. The reversal of 996274057 is 750472699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 653876041 + 342398016 = 25571^2 + 18504^2 .

It is an emirp because it is prime and its reverse (750472699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996274057 - 2²⁷ = 862056329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996274057.

It is not a weakly prime, because it can be changed into another prime (996274051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498137028 + 498137029.

It is an arithmetic number, because the mean of its divisors is an integer number (498137029).

Almost surely, 2^996274057 is an apocalyptic number.

It is an amenable number.

996274057 is a deficient number, since it is larger than the sum of its proper divisors (1).

996274057 is an equidigital number, since it uses as much as digits as its factorization.

996274057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 996274057 is about 31563.8092916555. The cubic root of 996274057 is about 998.7564732823.

It can be divided in two parts, 99627 and 4057, that added together give a square (103684 = 322²).

The spelling of 996274057 in words is "nine hundred ninety-six million, two hundred seventy-four thousand, fifty-seven".