34131997 has 2 divisors, whose sum is σ = 34131998. Its totient is φ = 34131996.

The previous prime is 34131991. The next prime is 34132003. The reversal of 34131997 is 79913143.

It is a balanced prime because it is at equal distance from previous prime (34131991) and next prime (34132003).

It can be written as a sum of positive squares in only one way, i.e., 31125241 + 3006756 = 5579^2 + 1734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34131997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34131991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065998 + 17065999.

It is an arithmetic number, because the mean of its divisors is an integer number (17065999).

Almost surely, 2^34131997 is an apocalyptic number.

It is an amenable number.

34131997 is a deficient number, since it is larger than the sum of its proper divisors (1).

34131997 is an equidigital number, since it uses as much as digits as its factorization.

34131997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 37.

The square root of 34131997 is about 5842.2595799913. The cubic root of 34131997 is about 324.3798731205.

The spelling of 34131997 in words is "thirty-four million, one hundred thirty-one thousand, nine hundred ninety-seven".