345182361647 has 2 divisors, whose sum is σ = 345182361648. Its totient is φ = 345182361646.

The previous prime is 345182361607. The next prime is 345182361659. The reversal of 345182361647 is 746163281543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345182361647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345182361595 and 345182361604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345182361607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172591180823 + 172591180824.

It is an arithmetic number, because the mean of its divisors is an integer number (172591180824).

Almost surely, 2^345182361647 is an apocalyptic number.

345182361647 is a deficient number, since it is larger than the sum of its proper divisors (1).

345182361647 is an equidigital number, since it uses as much as digits as its factorization.

345182361647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 50.

The spelling of 345182361647 in words is "three hundred forty-five billion, one hundred eighty-two million, three hundred sixty-one thousand, six hundred forty-seven".