8715349 has 2 divisors, whose sum is σ = 8715350. Its totient is φ = 8715348.

The previous prime is 8715347. The next prime is 8715361. The reversal of 8715349 is 9435178.

8715349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 101124 = 2935^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 8715349 - 2¹ = 8715347 is a prime.

Together with 8715347, it forms a pair of twin primes.

It is an Ulam number.

8715349 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8715347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4357674 + 4357675.

It is an arithmetic number, because the mean of its divisors is an integer number (4357675).

Almost surely, 2^8715349 is an apocalyptic number.

It is an amenable number.

8715349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8715349 is an equidigital number, since it uses as much as digits as its factorization.

8715349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 8715349 is about 2952.1769933390. The cubic root of 8715349 is about 205.7918924514.

The spelling of 8715349 in words is "eight million, seven hundred fifteen thousand, three hundred forty-nine".