2126046022739 has 2 divisors, whose sum is σ = 2126046022740. Its totient is φ = 2126046022738.

The previous prime is 2126046022703. The next prime is 2126046022769. The reversal of 2126046022739 is 9372206406212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2126046022739 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2126046022739.

It is not a weakly prime, because it can be changed into another prime (2126046022769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063023011369 + 1063023011370.

It is an arithmetic number, because the mean of its divisors is an integer number (1063023011370).

Almost surely, 2^{2126046022739} is an apocalyptic number.

2126046022739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126046022739 is an equidigital number, since it uses as much as digits as its factorization.

2126046022739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 2126046022739 in words is "two trillion, one hundred twenty-six billion, forty-six million, twenty-two thousand, seven hundred thirty-nine".