481006397 has 2 divisors, whose sum is σ = 481006398. Its totient is φ = 481006396.

The previous prime is 481006367. The next prime is 481006433. The reversal of 481006397 is 793600184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480968761 + 37636 = 21931^2 + 194^2 .

It is a cyclic number.

It is not a de Polignac number, because 481006397 - 2²² = 476812093 is a prime.

It is a super-3 number, since 3×481006397³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481006397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481006367) 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, 240503198 + 240503199.

It is an arithmetic number, because the mean of its divisors is an integer number (240503199).

Almost surely, 2^481006397 is an apocalyptic number.

It is an amenable number.

481006397 is a deficient number, since it is larger than the sum of its proper divisors (1).

481006397 is an equidigital number, since it uses as much as digits as its factorization.

481006397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 481006397 is about 21931.8580380231. The cubic root of 481006397 is about 783.5203561088.

The spelling of 481006397 in words is "four hundred eighty-one million, six thousand, three hundred ninety-seven".