34989797 has 2 divisors, whose sum is σ = 34989798. Its totient is φ = 34989796.

The previous prime is 34989751. The next prime is 34989803. The reversal of 34989797 is 79798943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31013761 + 3976036 = 5569^2 + 1994^2 .

It is a cyclic number.

It is not a de Polignac number, because 34989797 - 2²⁰ = 33941221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34989737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17494898 + 17494899.

It is an arithmetic number, because the mean of its divisors is an integer number (17494899).

Almost surely, 2^34989797 is an apocalyptic number.

It is an amenable number.

34989797 is a deficient number, since it is larger than the sum of its proper divisors (1).

34989797 is an equidigital number, since it uses as much as digits as its factorization.

34989797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 56.

The square root of 34989797 is about 5915.2174093604. The cubic root of 34989797 is about 327.0748425111.

The spelling of 34989797 in words is "thirty-four million, nine hundred eighty-nine thousand, seven hundred ninety-seven".