481030421 has 2 divisors, whose sum is σ = 481030422. Its totient is φ = 481030420.

The previous prime is 481030411. The next prime is 481030423. The reversal of 481030421 is 124030184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448380625 + 32649796 = 21175^2 + 5714^2 .

It is a cyclic number.

It is not a de Polignac number, because 481030421 - 2⁶ = 481030357 is a prime.

It is a super-3 number, since 3×481030421³ (a number of 27 digits) contains 333 as substring.

Together with 481030423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481030423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240515210 + 240515211.

It is an arithmetic number, because the mean of its divisors is an integer number (240515211).

Almost surely, 2^481030421 is an apocalyptic number.

It is an amenable number.

481030421 is a deficient number, since it is larger than the sum of its proper divisors (1).

481030421 is an equidigital number, since it uses as much as digits as its factorization.

481030421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 481030421 is about 21932.4057275986. The cubic root of 481030421 is about 783.5334002733.

The spelling of 481030421 in words is "four hundred eighty-one million, thirty thousand, four hundred twenty-one".