2315502247 has 2 divisors, whose sum is σ = 2315502248. Its totient is φ = 2315502246.

The previous prime is 2315502239. The next prime is 2315502263. The reversal of 2315502247 is 7422055132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315502247 - 2³ = 2315502239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315502547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157751123 + 1157751124.

It is an arithmetic number, because the mean of its divisors is an integer number (1157751124).

Almost surely, 2^2315502247 is an apocalyptic number.

2315502247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315502247 is an equidigital number, since it uses as much as digits as its factorization.

2315502247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2315502247 is about 48119.6659069865. The cubic root of 2315502247 is about 1322.9651446820.

Adding to 2315502247 its reverse (7422055132), we get a palindrome (9737557379).

The spelling of 2315502247 in words is "two billion, three hundred fifteen million, five hundred two thousand, two hundred forty-seven".