2494933001321 has 2 divisors, whose sum is σ = 2494933001322. Its totient is φ = 2494933001320.

The previous prime is 2494933001291. The next prime is 2494933001339. The reversal of 2494933001321 is 1231003394942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2488301179225 + 6631822096 = 1577435^2 + 81436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494933001321 - 2¹⁸ = 2494932739177 is a prime.

It is a super-2 number, since 2×2494933001321² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2494932001321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247466500660 + 1247466500661.

It is an arithmetic number, because the mean of its divisors is an integer number (1247466500661).

Almost surely, 2^{2494933001321} is an apocalyptic number.

It is an amenable number.

2494933001321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494933001321 is an equidigital number, since it uses as much as digits as its factorization.

2494933001321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 2494933001321 in words is "two trillion, four hundred ninety-four billion, nine hundred thirty-three million, one thousand, three hundred twenty-one".