26345014739 has 2 divisors, whose sum is σ = 26345014740. Its totient is φ = 26345014738.

The previous prime is 26345014643. The next prime is 26345014753. The reversal of 26345014739 is 93741054362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26345014739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26345014739.

It is not a weakly prime, because it can be changed into another prime (26345010739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13172507369 + 13172507370.

It is an arithmetic number, because the mean of its divisors is an integer number (13172507370).

Almost surely, 2^26345014739 is an apocalyptic number.

26345014739 is a deficient number, since it is larger than the sum of its proper divisors (1).

26345014739 is an equidigital number, since it uses as much as digits as its factorization.

26345014739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 26345014739 in words is "twenty-six billion, three hundred forty-five million, fourteen thousand, seven hundred thirty-nine".