474897355643 has 2 divisors, whose sum is σ = 474897355644. Its totient is φ = 474897355642.

The previous prime is 474897355547. The next prime is 474897355739. The reversal of 474897355643 is 346553798474.

It is a balanced prime because it is at equal distance from previous prime (474897355547) and next prime (474897355739).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474897355643 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474897355643.

It is not a weakly prime, because it can be changed into another prime (474891355643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237448677821 + 237448677822.

It is an arithmetic number, because the mean of its divisors is an integer number (237448677822).

Almost surely, 2^474897355643 is an apocalyptic number.

474897355643 is a deficient number, since it is larger than the sum of its proper divisors (1).

474897355643 is an equidigital number, since it uses as much as digits as its factorization.

474897355643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 304819200, while the sum is 65.

The spelling of 474897355643 in words is "four hundred seventy-four billion, eight hundred ninety-seven million, three hundred fifty-five thousand, six hundred forty-three".