345474180463 has 2 divisors, whose sum is σ = 345474180464. Its totient is φ = 345474180462.

The previous prime is 345474180451. The next prime is 345474180479. The reversal of 345474180463 is 364081474543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345474180463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345474180413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172737090231 + 172737090232.

It is an arithmetic number, because the mean of its divisors is an integer number (172737090232).

Almost surely, 2^345474180463 is an apocalyptic number.

345474180463 is a deficient number, since it is larger than the sum of its proper divisors (1).

345474180463 is an equidigital number, since it uses as much as digits as its factorization.

345474180463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 345474180463 in words is "three hundred forty-five billion, four hundred seventy-four million, one hundred eighty thousand, four hundred sixty-three".