481202639 has 2 divisors, whose sum is σ = 481202640. Its totient is φ = 481202638.

The previous prime is 481202611. The next prime is 481202653. The reversal of 481202639 is 936202184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481202639 - 2⁸ = 481202383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481202599 and 481202608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481202699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240601319 + 240601320.

It is an arithmetic number, because the mean of its divisors is an integer number (240601320).

Almost surely, 2^481202639 is an apocalyptic number.

481202639 is a deficient number, since it is larger than the sum of its proper divisors (1).

481202639 is an equidigital number, since it uses as much as digits as its factorization.

481202639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 481202639 is about 21936.3314845486. The cubic root of 481202639 is about 783.6268957149.

The spelling of 481202639 in words is "four hundred eighty-one million, two hundred two thousand, six hundred thirty-nine".