34694835947 has 2 divisors, whose sum is σ = 34694835948. Its totient is φ = 34694835946.

The previous prime is 34694835899. The next prime is 34694835961. The reversal of 34694835947 is 74953849643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34694835947 - 2¹⁸ = 34694573803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34694835947.

It is not a weakly prime, because it can be changed into another prime (34694835977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17347417973 + 17347417974.

It is an arithmetic number, because the mean of its divisors is an integer number (17347417974).

Almost surely, 2^34694835947 is an apocalyptic number.

34694835947 is a deficient number, since it is larger than the sum of its proper divisors (1).

34694835947 is an equidigital number, since it uses as much as digits as its factorization.

34694835947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78382080, while the sum is 62.

The spelling of 34694835947 in words is "thirty-four billion, six hundred ninety-four million, eight hundred thirty-five thousand, nine hundred forty-seven".