2345405132971 has 2 divisors, whose sum is σ = 2345405132972. Its totient is φ = 2345405132970.

The previous prime is 2345405132933. The next prime is 2345405133079. The reversal of 2345405132971 is 1792315045432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2345405132971 - 2¹³ = 2345405124779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2345405132921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172702566485 + 1172702566486.

It is an arithmetic number, because the mean of its divisors is an integer number (1172702566486).

Almost surely, 2^{2345405132971} is an apocalyptic number.

2345405132971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345405132971 is an equidigital number, since it uses as much as digits as its factorization.

2345405132971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 2345405132971 in words is "two trillion, three hundred forty-five billion, four hundred five million, one hundred thirty-two thousand, nine hundred seventy-one".