481557067 has 2 divisors, whose sum is σ = 481557068. Its totient is φ = 481557066.

The previous prime is 481557047. The next prime is 481557121. The reversal of 481557067 is 760755184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481557067 - 2¹⁵ = 481524299 is a prime.

It is not a weakly prime, because it can be changed into another prime (481557047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240778533 + 240778534.

It is an arithmetic number, because the mean of its divisors is an integer number (240778534).

Almost surely, 2^481557067 is an apocalyptic number.

481557067 is a deficient number, since it is larger than the sum of its proper divisors (1).

481557067 is an equidigital number, since it uses as much as digits as its factorization.

481557067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 481557067 is about 21944.4085589017. The cubic root of 481557067 is about 783.8192409831.

The spelling of 481557067 in words is "four hundred eighty-one million, five hundred fifty-seven thousand, sixty-seven".