345236471747 has 2 divisors, whose sum is σ = 345236471748. Its totient is φ = 345236471746.

The previous prime is 345236471743. The next prime is 345236471771. The reversal of 345236471747 is 747174632543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345236471747 - 2² = 345236471743 is a prime.

It is not a weakly prime, because it can be changed into another prime (345236471743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172618235873 + 172618235874.

It is an arithmetic number, because the mean of its divisors is an integer number (172618235874).

Almost surely, 2^345236471747 is an apocalyptic number.

345236471747 is a deficient number, since it is larger than the sum of its proper divisors (1).

345236471747 is an equidigital number, since it uses as much as digits as its factorization.

345236471747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 53.

The spelling of 345236471747 in words is "three hundred forty-five billion, two hundred thirty-six million, four hundred seventy-one thousand, seven hundred forty-seven".