2146796497 has 2 divisors, whose sum is σ = 2146796498. Its totient is φ = 2146796496.

The previous prime is 2146796489. The next prime is 2146796557. The reversal of 2146796497 is 7946976412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1810587601 + 336208896 = 42551^2 + 18336^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146796497 - 2³ = 2146796489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146796437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073398248 + 1073398249.

It is an arithmetic number, because the mean of its divisors is an integer number (1073398249).

Almost surely, 2^2146796497 is an apocalyptic number.

It is an amenable number.

2146796497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146796497 is an equidigital number, since it uses as much as digits as its factorization.

2146796497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 55.

The square root of 2146796497 is about 46333.5353388882. The cubic root of 2146796497 is about 1290.0215322007.

The spelling of 2146796497 in words is "two billion, one hundred forty-six million, seven hundred ninety-six thousand, four hundred ninety-seven".