2354140247 has 2 divisors, whose sum is σ = 2354140248. Its totient is φ = 2354140246.

The previous prime is 2354140213. The next prime is 2354140267. The reversal of 2354140247 is 7420414532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2354140247 - 2¹⁰ = 2354139223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2354140267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177070123 + 1177070124.

It is an arithmetic number, because the mean of its divisors is an integer number (1177070124).

Almost surely, 2^2354140247 is an apocalyptic number.

2354140247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354140247 is an equidigital number, since it uses as much as digits as its factorization.

2354140247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2354140247 is about 48519.4831691353. The cubic root of 2354140247 is about 1330.2832130968.

Adding to 2354140247 its reverse (7420414532), we get a palindrome (9774554779).

The spelling of 2354140247 in words is "two billion, three hundred fifty-four million, one hundred forty thousand, two hundred forty-seven".