2739129309373 has 2 divisors, whose sum is σ = 2739129309374. Its totient is φ = 2739129309372.

The previous prime is 2739129309277. The next prime is 2739129309391. The reversal of 2739129309373 is 3739039219372.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1587141393124 + 1151987916249 = 1259818^2 + 1073307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2739129309373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2739129309073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369564654686 + 1369564654687.

It is an arithmetic number, because the mean of its divisors is an integer number (1369564654687).

Almost surely, 2^{2739129309373} is an apocalyptic number.

It is an amenable number.

2739129309373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2739129309373 is an equidigital number, since it uses as much as digits as its factorization.

2739129309373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11573604, while the sum is 58.

Subtracting 2739129309373 from its reverse (3739039219372), we obtain a palindrome (999909909999).

The spelling of 2739129309373 in words is "two trillion, seven hundred thirty-nine billion, one hundred twenty-nine million, three hundred nine thousand, three hundred seventy-three".