2738862482381 has 2 divisors, whose sum is σ = 2738862482382. Its totient is φ = 2738862482380.

The previous prime is 2738862482309. The next prime is 2738862482387. The reversal of 2738862482381 is 1832842688372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2694440175625 + 44422306756 = 1641475^2 + 210766^2 .

It is a cyclic number.

It is not a de Polignac number, because 2738862482381 - 2¹⁰ = 2738862481357 is a prime.

It is a super-2 number, since 2×2738862482381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2738862482387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369431241190 + 1369431241191.

It is an arithmetic number, because the mean of its divisors is an integer number (1369431241191).

Almost surely, 2^{2738862482381} is an apocalyptic number.

It is an amenable number.

2738862482381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2738862482381 is an equidigital number, since it uses as much as digits as its factorization.

2738862482381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49545216, while the sum is 62.

The spelling of 2738862482381 in words is "two trillion, seven hundred thirty-eight billion, eight hundred sixty-two million, four hundred eighty-two thousand, three hundred eighty-one".