481404269 has 2 divisors, whose sum is σ = 481404270. Its totient is φ = 481404268.

The previous prime is 481404173. The next prime is 481404323. The reversal of 481404269 is 962404184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411481225 + 69923044 = 20285^2 + 8362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481404269 is a prime.

It is a super-2 number, since 2×481404269² = 463500140422848722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481304269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240702134 + 240702135.

It is an arithmetic number, because the mean of its divisors is an integer number (240702135).

Almost surely, 2^481404269 is an apocalyptic number.

It is an amenable number.

481404269 is a deficient number, since it is larger than the sum of its proper divisors (1).

481404269 is an equidigital number, since it uses as much as digits as its factorization.

481404269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 481404269 is about 21940.9268035787. The cubic root of 481404269 is about 783.7363302960.

The spelling of 481404269 in words is "four hundred eighty-one million, four hundred four thousand, two hundred sixty-nine".