481349157829 has 2 divisors, whose sum is σ = 481349157830. Its totient is φ = 481349157828.

The previous prime is 481349157827. The next prime is 481349157917. The reversal of 481349157829 is 928751943184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452269700100 + 29079457729 = 672510^2 + 170527^2 .

It is a cyclic number.

It is not a de Polignac number, because 481349157829 - 2¹ = 481349157827 is a prime.

Together with 481349157827, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481349157827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240674578914 + 240674578915.

It is an arithmetic number, because the mean of its divisors is an integer number (240674578915).

Almost surely, 2^481349157829 is an apocalyptic number.

It is an amenable number.

481349157829 is a deficient number, since it is larger than the sum of its proper divisors (1).

481349157829 is an equidigital number, since it uses as much as digits as its factorization.

481349157829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 61.

The spelling of 481349157829 in words is "four hundred eighty-one billion, three hundred forty-nine million, one hundred fifty-seven thousand, eight hundred twenty-nine".