2613818976397 has 2 divisors, whose sum is σ = 2613818976398. Its totient is φ = 2613818976396.

The previous prime is 2613818976347. The next prime is 2613818976407. The reversal of 2613818976397 is 7936798183162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2613699489636 + 119486761 = 1616694^2 + 10931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2613818976397 - 2⁷ = 2613818976269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2613818976347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306909488198 + 1306909488199.

It is an arithmetic number, because the mean of its divisors is an integer number (1306909488199).

Almost surely, 2^{2613818976397} is an apocalyptic number.

It is an amenable number.

2613818976397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2613818976397 is an equidigital number, since it uses as much as digits as its factorization.

2613818976397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164602368, while the sum is 70.

The spelling of 2613818976397 in words is "two trillion, six hundred thirteen billion, eight hundred eighteen million, nine hundred seventy-six thousand, three hundred ninety-seven".