2723342426237 has 2 divisors, whose sum is σ = 2723342426238. Its totient is φ = 2723342426236.

The previous prime is 2723342426201. The next prime is 2723342426243. The reversal of 2723342426237 is 7326242433272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2616147737401 + 107194688836 = 1617451^2 + 327406^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723342426237 - 2²⁸ = 2723073990781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2723342426191 and 2723342426200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2723342426437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361671213118 + 1361671213119.

It is an arithmetic number, because the mean of its divisors is an integer number (1361671213119).

Almost surely, 2^{2723342426237} is an apocalyptic number.

It is an amenable number.

2723342426237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723342426237 is an equidigital number, since it uses as much as digits as its factorization.

2723342426237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 47.

The spelling of 2723342426237 in words is "two trillion, seven hundred twenty-three billion, three hundred forty-two million, four hundred twenty-six thousand, two hundred thirty-seven".