2813504670997 has 2 divisors, whose sum is σ = 2813504670998. Its totient is φ = 2813504670996.

The previous prime is 2813504670959. The next prime is 2813504671001. The reversal of 2813504670997 is 7990764053182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1458203568721 + 1355301102276 = 1207561^2 + 1164174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2813504670997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2813504070997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406752335498 + 1406752335499.

It is an arithmetic number, because the mean of its divisors is an integer number (1406752335499).

It is a 1-persistent number, because it is pandigital, but 2⋅2813504670997 = 5627009341994 is not.

Almost surely, 2^{2813504670997} is an apocalyptic number.

It is an amenable number.

2813504670997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813504670997 is an equidigital number, since it uses as much as digits as its factorization.

2813504670997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 2813504670997 in words is "two trillion, eight hundred thirteen billion, five hundred four million, six hundred seventy thousand, nine hundred ninety-seven".