916972982297 has 2 divisors, whose sum is σ = 916972982298. Its totient is φ = 916972982296.

The previous prime is 916972982267. The next prime is 916972982329. The reversal of 916972982297 is 792289279619.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 716724787216 + 200248195081 = 846596^2 + 447491^2 .

It is a cyclic number.

It is not a de Polignac number, because 916972982297 - 2¹⁰ = 916972981273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 916972982297.

It is not a weakly prime, because it can be changed into another prime (916972982267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458486491148 + 458486491149.

It is an arithmetic number, because the mean of its divisors is an integer number (458486491149).

Almost surely, 2^916972982297 is an apocalyptic number.

It is an amenable number.

916972982297 is a deficient number, since it is larger than the sum of its proper divisors (1).

916972982297 is an equidigital number, since it uses as much as digits as its factorization.

916972982297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123451776, while the sum is 71.

The spelling of 916972982297 in words is "nine hundred sixteen billion, nine hundred seventy-two million, nine hundred eighty-two thousand, two hundred ninety-seven".