2493602669381 has 2 divisors, whose sum is σ = 2493602669382. Its totient is φ = 2493602669380.

The previous prime is 2493602669351. The next prime is 2493602669387. The reversal of 2493602669381 is 1839662063942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1953327688225 + 540274981156 = 1397615^2 + 735034^2 .

It is a cyclic number.

It is not a de Polignac number, because 2493602669381 - 2³⁴ = 2476422800197 is a prime.

It is a super-2 number, since 2×2493602669381² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2493602669381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2493602669387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246801334690 + 1246801334691.

It is an arithmetic number, because the mean of its divisors is an integer number (1246801334691).

Almost surely, 2^{2493602669381} is an apocalyptic number.

It is an amenable number.

2493602669381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493602669381 is an equidigital number, since it uses as much as digits as its factorization.

2493602669381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20155392, while the sum is 59.

The spelling of 2493602669381 in words is "two trillion, four hundred ninety-three billion, six hundred two million, six hundred sixty-nine thousand, three hundred eighty-one".