462400481 has 2 divisors, whose sum is σ = 462400482. Its totient is φ = 462400480.

The previous prime is 462400453. The next prime is 462400489. The reversal of 462400481 is 184004264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374809600 + 87590881 = 19360^2 + 9359^2 .

It is a cyclic number.

It is not a de Polignac number, because 462400481 - 2¹⁸ = 462138337 is a prime.

It is a super-2 number, since 2×462400481² = 427628409658062722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (462400489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231200240 + 231200241.

It is an arithmetic number, because the mean of its divisors is an integer number (231200241).

Almost surely, 2^462400481 is an apocalyptic number.

It is an amenable number.

462400481 is a deficient number, since it is larger than the sum of its proper divisors (1).

462400481 is an equidigital number, since it uses as much as digits as its factorization.

462400481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 462400481 is about 21503.4992733741. The cubic root of 462400481 is about 773.2847147686.

The spelling of 462400481 in words is "four hundred sixty-two million, four hundred thousand, four hundred eighty-one".