34217479 has 2 divisors, whose sum is σ = 34217480. Its totient is φ = 34217478.

The previous prime is 34217431. The next prime is 34217501. The reversal of 34217479 is 97471243.

It is a strong prime.

It is an emirp because it is prime and its reverse (97471243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34217479 - 2¹¹ = 34215431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34217179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17108739 + 17108740.

It is an arithmetic number, because the mean of its divisors is an integer number (17108740).

Almost surely, 2^34217479 is an apocalyptic number.

34217479 is a deficient number, since it is larger than the sum of its proper divisors (1).

34217479 is an equidigital number, since it uses as much as digits as its factorization.

34217479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 34217479 is about 5849.5708389590. The cubic root of 34217479 is about 324.6504454724.

The spelling of 34217479 in words is "thirty-four million, two hundred seventeen thousand, four hundred seventy-nine".