2315214047 has 2 divisors, whose sum is σ = 2315214048. Its totient is φ = 2315214046.

The previous prime is 2315213983. The next prime is 2315214091. The reversal of 2315214047 is 7404125132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315214047 - 2⁶ = 2315213983 is a prime.

It is a super-2 number, since 2×2315214047² = 10720432166852236418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315214947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157607023 + 1157607024.

It is an arithmetic number, because the mean of its divisors is an integer number (1157607024).

Almost surely, 2^2315214047 is an apocalyptic number.

2315214047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315214047 is an equidigital number, since it uses as much as digits as its factorization.

2315214047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2315214047 is about 48116.6711961665. The cubic root of 2315214047 is about 1322.9102545928.

Adding to 2315214047 its reverse (7404125132), we get a palindrome (9719339179).

The spelling of 2315214047 in words is "two billion, three hundred fifteen million, two hundred fourteen thousand, forty-seven".