481403539 has 2 divisors, whose sum is σ = 481403540. Its totient is φ = 481403538.

The previous prime is 481403497. The next prime is 481403609. The reversal of 481403539 is 935304184.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481403539 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 481403498 and 481403507.

It is not a weakly prime, because it can be changed into another prime (481403339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240701769 + 240701770.

It is an arithmetic number, because the mean of its divisors is an integer number (240701770).

Almost surely, 2^481403539 is an apocalyptic number.

481403539 is a deficient number, since it is larger than the sum of its proper divisors (1).

481403539 is an equidigital number, since it uses as much as digits as its factorization.

481403539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 481403539 is about 21940.9101679944. The cubic root of 481403539 is about 783.7359341440.

The spelling of 481403539 in words is "four hundred eighty-one million, four hundred three thousand, five hundred thirty-nine".