34130442397 has 2 divisors, whose sum is σ = 34130442398. Its totient is φ = 34130442396.

The previous prime is 34130442391. The next prime is 34130442433. The reversal of 34130442397 is 79324403143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33671883001 + 458559396 = 183499^2 + 21414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34130442397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34130442391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065221198 + 17065221199.

It is an arithmetic number, because the mean of its divisors is an integer number (17065221199).

Almost surely, 2^34130442397 is an apocalyptic number.

It is an amenable number.

34130442397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34130442397 is an equidigital number, since it uses as much as digits as its factorization.

34130442397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 34130442397 in words is "thirty-four billion, one hundred thirty million, four hundred forty-two thousand, three hundred ninety-seven".