136932266897 has 2 divisors, whose sum is σ = 136932266898. Its totient is φ = 136932266896.

The previous prime is 136932266873. The next prime is 136932266899. The reversal of 136932266897 is 798662239631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121357476496 + 15574790401 = 348364^2 + 124799^2 .

It is a cyclic number.

It is not a de Polignac number, because 136932266897 - 2⁸ = 136932266641 is a prime.

Together with 136932266899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136932266899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68466133448 + 68466133449.

It is an arithmetic number, because the mean of its divisors is an integer number (68466133449).

Almost surely, 2^136932266897 is an apocalyptic number.

It is an amenable number.

136932266897 is a deficient number, since it is larger than the sum of its proper divisors (1).

136932266897 is an equidigital number, since it uses as much as digits as its factorization.

136932266897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 62.

The spelling of 136932266897 in words is "one hundred thirty-six billion, nine hundred thirty-two million, two hundred sixty-six thousand, eight hundred ninety-seven".