26714625997 has 2 divisors, whose sum is σ = 26714625998. Its totient is φ = 26714625996.

The previous prime is 26714625941. The next prime is 26714626019. The reversal of 26714625997 is 79952641762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13806485001 + 12908140996 = 117501^2 + 113614^2 .

It is a cyclic number.

It is not a de Polignac number, because 26714625997 - 2⁷ = 26714625869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26714626997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13357312998 + 13357312999.

It is an arithmetic number, because the mean of its divisors is an integer number (13357312999).

Almost surely, 2^26714625997 is an apocalyptic number.

It is an amenable number.

26714625997 is a deficient number, since it is larger than the sum of its proper divisors (1).

26714625997 is an equidigital number, since it uses as much as digits as its factorization.

26714625997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 58.

The spelling of 26714625997 in words is "twenty-six billion, seven hundred fourteen million, six hundred twenty-five thousand, nine hundred ninety-seven".