34855973 has 2 divisors, whose sum is σ = 34855974. Its totient is φ = 34855972.

The previous prime is 34855963. The next prime is 34855979. The reversal of 34855973 is 37955843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28912129 + 5943844 = 5377^2 + 2438^2 .

It is an emirp because it is prime and its reverse (37955843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34855973 - 2¹⁸ = 34593829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34855979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17427986 + 17427987.

It is an arithmetic number, because the mean of its divisors is an integer number (17427987).

Almost surely, 2^34855973 is an apocalyptic number.

It is an amenable number.

34855973 is a deficient number, since it is larger than the sum of its proper divisors (1).

34855973 is an equidigital number, since it uses as much as digits as its factorization.

34855973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The square root of 34855973 is about 5903.8947314464. The cubic root of 34855973 is about 326.6573266569.

The spelling of 34855973 in words is "thirty-four million, eight hundred fifty-five thousand, nine hundred seventy-three".