34679479 has 2 divisors, whose sum is σ = 34679480. Its totient is φ = 34679478.

The previous prime is 34679441. The next prime is 34679597. The reversal of 34679479 is 97497643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34679479 - 2¹⁷ = 34548407 is a prime.

It is a super-2 number, since 2×34679479² = 2405332527422882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34679179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17339739 + 17339740.

It is an arithmetic number, because the mean of its divisors is an integer number (17339740).

Almost surely, 2^34679479 is an apocalyptic number.

34679479 is a deficient number, since it is larger than the sum of its proper divisors (1).

34679479 is an equidigital number, since it uses as much as digits as its factorization.

34679479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 49.

The square root of 34679479 is about 5888.9285103489. The cubic root of 34679479 is about 326.1050478834.

The spelling of 34679479 in words is "thirty-four million, six hundred seventy-nine thousand, four hundred seventy-nine".