34645903 has 2 divisors, whose sum is σ = 34645904. Its totient is φ = 34645902.

The previous prime is 34645859. The next prime is 34645937. The reversal of 34645903 is 30954643.

It is a happy number.

It is an a-pointer prime, because the next prime (34645937) can be obtained adding 34645903 to its sum of digits (34).

It is a strong prime.

It is an emirp because it is prime and its reverse (30954643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34645903 - 2¹³ = 34637711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34645993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17322951 + 17322952.

It is an arithmetic number, because the mean of its divisors is an integer number (17322952).

Almost surely, 2^34645903 is an apocalyptic number.

34645903 is a deficient number, since it is larger than the sum of its proper divisors (1).

34645903 is an equidigital number, since it uses as much as digits as its factorization.

34645903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 34645903 is about 5886.0770467265. The cubic root of 34645903 is about 325.9997710363. Note that the first 3 decimals are identical.

The spelling of 34645903 in words is "thirty-four million, six hundred forty-five thousand, nine hundred three".