34650247 has 2 divisors, whose sum is σ = 34650248. Its totient is φ = 34650246.

The previous prime is 34650229. The next prime is 34650251. The reversal of 34650247 is 74205643.

It is a strong prime.

It is an emirp because it is prime and its reverse (74205643) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34650247 is a prime.

It is a super-2 number, since 2×34650247² = 2401279234322018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34650227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17325123 + 17325124.

It is an arithmetic number, because the mean of its divisors is an integer number (17325124).

Almost surely, 2^34650247 is an apocalyptic number.

34650247 is a deficient number, since it is larger than the sum of its proper divisors (1).

34650247 is an equidigital number, since it uses as much as digits as its factorization.

34650247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 34650247 is about 5886.4460415432. The cubic root of 34650247 is about 326.0133953872.

The spelling of 34650247 in words is "thirty-four million, six hundred fifty thousand, two hundred forty-seven".