996770953 has 2 divisors, whose sum is σ = 996770954. Its totient is φ = 996770952.

The previous prime is 996770923. The next prime is 996770959. The reversal of 996770953 is 359077699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 810939529 + 185831424 = 28477^2 + 13632^2 .

It is a cyclic number.

It is not a de Polignac number, because 996770953 - 2²⁹ = 459900041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 996770894 and 996770903.

It is not a weakly prime, because it can be changed into another prime (996770959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498385476 + 498385477.

It is an arithmetic number, because the mean of its divisors is an integer number (498385477).

Almost surely, 2^996770953 is an apocalyptic number.

It is an amenable number.

996770953 is a deficient number, since it is larger than the sum of its proper divisors (1).

996770953 is an equidigital number, since it uses as much as digits as its factorization.

996770953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3214890, while the sum is 55.

The square root of 996770953 is about 31571.6796037208. The cubic root of 996770953 is about 998.9224903900.

The spelling of 996770953 in words is "nine hundred ninety-six million, seven hundred seventy thousand, nine hundred fifty-three".