136007797 has 2 divisors, whose sum is σ = 136007798. Its totient is φ = 136007796.

The previous prime is 136007779. The next prime is 136007843. The reversal of 136007797 is 797700631.

Together with previous prime (136007779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105966436 + 30041361 = 10294^2 + 5481^2 .

It is a cyclic number.

It is not a de Polignac number, because 136007797 - 2²³ = 127619189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136007197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68003898 + 68003899.

It is an arithmetic number, because the mean of its divisors is an integer number (68003899).

Almost surely, 2^136007797 is an apocalyptic number.

It is an amenable number.

136007797 is a deficient number, since it is larger than the sum of its proper divisors (1).

136007797 is an equidigital number, since it uses as much as digits as its factorization.

136007797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 40.

The square root of 136007797 is about 11662.2380785165. The cubic root of 136007797 is about 514.2661455333.

The spelling of 136007797 in words is "one hundred thirty-six million, seven thousand, seven hundred ninety-seven".