2343129847 has 2 divisors, whose sum is σ = 2343129848. Its totient is φ = 2343129846.

The previous prime is 2343129781. The next prime is 2343129863. The reversal of 2343129847 is 7489213432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2343129847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343139847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171564923 + 1171564924.

It is an arithmetic number, because the mean of its divisors is an integer number (1171564924).

Almost surely, 2^2343129847 is an apocalyptic number.

2343129847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343129847 is an equidigital number, since it uses as much as digits as its factorization.

2343129847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 2343129847 is about 48405.8864912110. The cubic root of 2343129847 is about 1328.2060436502.

The spelling of 2343129847 in words is "two billion, three hundred forty-three million, one hundred twenty-nine thousand, eight hundred forty-seven".