481902273841 has 2 divisors, whose sum is σ = 481902273842. Its totient is φ = 481902273840.

The previous prime is 481902273821. The next prime is 481902273889. The reversal of 481902273841 is 148372209184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355376938225 + 126525335616 = 596135^2 + 355704^2 .

It is a cyclic number.

It is not a de Polignac number, because 481902273841 - 2⁹ = 481902273329 is a prime.

It is not a weakly prime, because it can be changed into another prime (481902273821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240951136920 + 240951136921.

It is an arithmetic number, because the mean of its divisors is an integer number (240951136921).

Almost surely, 2^481902273841 is an apocalyptic number.

It is an amenable number.

481902273841 is a deficient number, since it is larger than the sum of its proper divisors (1).

481902273841 is an equidigital number, since it uses as much as digits as its factorization.

481902273841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 481902273841 in words is "four hundred eighty-one billion, nine hundred two million, two hundred seventy-three thousand, eight hundred forty-one".