34069776397 has 2 divisors, whose sum is σ = 34069776398. Its totient is φ = 34069776396.

The previous prime is 34069776371. The next prime is 34069776407. The reversal of 34069776397 is 79367796043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33552714276 + 517062121 = 183174^2 + 22739^2 .

It is a cyclic number.

It is not a de Polignac number, because 34069776397 - 2²⁷ = 33935558669 is a prime.

It is a super-3 number, since 3×34069776397³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34069776197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17034888198 + 17034888199.

It is an arithmetic number, because the mean of its divisors is an integer number (17034888199).

Almost surely, 2^34069776397 is an apocalyptic number.

It is an amenable number.

34069776397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34069776397 is an equidigital number, since it uses as much as digits as its factorization.

34069776397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36006768, while the sum is 61.

The spelling of 34069776397 in words is "thirty-four billion, sixty-nine million, seven hundred seventy-six thousand, three hundred ninety-seven".