34797423439 has 2 divisors, whose sum is σ = 34797423440. Its totient is φ = 34797423438.

The previous prime is 34797423431. The next prime is 34797423449. The reversal of 34797423439 is 93432479743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34797423439 - 2³ = 34797423431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34797423439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34797423431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17398711719 + 17398711720.

It is an arithmetic number, because the mean of its divisors is an integer number (17398711720).

Almost surely, 2^34797423439 is an apocalyptic number.

34797423439 is a deficient number, since it is larger than the sum of its proper divisors (1).

34797423439 is an equidigital number, since it uses as much as digits as its factorization.

34797423439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 55.

The spelling of 34797423439 in words is "thirty-four billion, seven hundred ninety-seven million, four hundred twenty-three thousand, four hundred thirty-nine".