2819497039213 has 2 divisors, whose sum is σ = 2819497039214. Its totient is φ = 2819497039212.

The previous prime is 2819497039201. The next prime is 2819497039217. The reversal of 2819497039213 is 3129307949182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1785478543524 + 1034018495689 = 1336218^2 + 1016867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2819497039213 is a prime.

It is a super-3 number, since 3×2819497039213³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2819497039217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409748519606 + 1409748519607.

It is an arithmetic number, because the mean of its divisors is an integer number (1409748519607).

Almost surely, 2^{2819497039213} is an apocalyptic number.

It is an amenable number.

2819497039213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2819497039213 is an equidigital number, since it uses as much as digits as its factorization.

2819497039213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 2819497039213 in words is "two trillion, eight hundred nineteen billion, four hundred ninety-seven million, thirty-nine thousand, two hundred thirteen".