34093639 has 2 divisors, whose sum is σ = 34093640. Its totient is φ = 34093638.

The previous prime is 34093637. The next prime is 34093651. The reversal of 34093639 is 93639043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34093639 - 2¹ = 34093637 is a prime.

Together with 34093637, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34093598 and 34093607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34093637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17046819 + 17046820.

It is an arithmetic number, because the mean of its divisors is an integer number (17046820).

Almost surely, 2^34093639 is an apocalyptic number.

34093639 is a deficient number, since it is larger than the sum of its proper divisors (1).

34093639 is an equidigital number, since it uses as much as digits as its factorization.

34093639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 34093639 is about 5838.9758519795. The cubic root of 34093639 is about 324.2583134090.

The spelling of 34093639 in words is "thirty-four million, ninety-three thousand, six hundred thirty-nine".