34718197 has 2 divisors, whose sum is σ = 34718198. Its totient is φ = 34718196.

The previous prime is 34718093. The next prime is 34718207. The reversal of 34718197 is 79181743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27133681 + 7584516 = 5209^2 + 2754^2 .

It is an emirp because it is prime and its reverse (79181743) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34718197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34718297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17359098 + 17359099.

It is an arithmetic number, because the mean of its divisors is an integer number (17359099).

Almost surely, 2^34718197 is an apocalyptic number.

It is an amenable number.

34718197 is a deficient number, since it is larger than the sum of its proper divisors (1).

34718197 is an equidigital number, since it uses as much as digits as its factorization.

34718197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The square root of 34718197 is about 5892.2149485571. The cubic root of 34718197 is about 326.2263630404.

The spelling of 34718197 in words is "thirty-four million, seven hundred eighteen thousand, one hundred ninety-seven".