34665997 has 2 divisors, whose sum is σ = 34665998. Its totient is φ = 34665996.

The previous prime is 34665979. The next prime is 34666007. The reversal of 34665997 is 79956643.

Together with previous prime (34665979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33512521 + 1153476 = 5789^2 + 1074^2 .

It is a cyclic number.

It is not a de Polignac number, because 34665997 - 2¹⁵ = 34633229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34665997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34665947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17332998 + 17332999.

It is an arithmetic number, because the mean of its divisors is an integer number (17332999).

Almost surely, 2^34665997 is an apocalyptic number.

It is an amenable number.

34665997 is a deficient number, since it is larger than the sum of its proper divisors (1).

34665997 is an equidigital number, since it uses as much as digits as its factorization.

34665997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 49.

The square root of 34665997 is about 5887.7837086632. The cubic root of 34665997 is about 326.0627835218.

The spelling of 34665997 in words is "thirty-four million, six hundred sixty-five thousand, nine hundred ninety-seven".