26834195137 has 2 divisors, whose sum is σ = 26834195138. Its totient is φ = 26834195136.

The previous prime is 26834195119. The next prime is 26834195147. The reversal of 26834195137 is 73159143862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16323639696 + 10510555441 = 127764^2 + 102521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26834195137 is a prime.

It is not a weakly prime, because it can be changed into another prime (26834195147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13417097568 + 13417097569.

It is an arithmetic number, because the mean of its divisors is an integer number (13417097569).

Almost surely, 2^26834195137 is an apocalyptic number.

It is an amenable number.

26834195137 is a deficient number, since it is larger than the sum of its proper divisors (1).

26834195137 is an equidigital number, since it uses as much as digits as its factorization.

26834195137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The spelling of 26834195137 in words is "twenty-six billion, eight hundred thirty-four million, one hundred ninety-five thousand, one hundred thirty-seven".