34210993 has 2 divisors, whose sum is σ = 34210994. Its totient is φ = 34210992.

The previous prime is 34210961. The next prime is 34211053. The reversal of 34210993 is 39901243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33779344 + 431649 = 5812^2 + 657^2 .

It is an emirp because it is prime and its reverse (39901243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34210993 - 2⁵ = 34210961 is a prime.

It is not a weakly prime, because it can be changed into another prime (34214993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17105496 + 17105497.

It is an arithmetic number, because the mean of its divisors is an integer number (17105497).

Almost surely, 2^34210993 is an apocalyptic number.

It is an amenable number.

34210993 is a deficient number, since it is larger than the sum of its proper divisors (1).

34210993 is an equidigital number, since it uses as much as digits as its factorization.

34210993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 34210993 is about 5849.0164130390. The cubic root of 34210993 is about 324.6299314358.

The spelling of 34210993 in words is "thirty-four million, two hundred ten thousand, nine hundred ninety-three".