481966567 has 2 divisors, whose sum is σ = 481966568. Its totient is φ = 481966566.

The previous prime is 481966553. The next prime is 481966571. The reversal of 481966567 is 765669184.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481966567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481966547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240983283 + 240983284.

It is an arithmetic number, because the mean of its divisors is an integer number (240983284).

Almost surely, 2^481966567 is an apocalyptic number.

481966567 is a deficient number, since it is larger than the sum of its proper divisors (1).

481966567 is an equidigital number, since it uses as much as digits as its factorization.

481966567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 481966567 is about 21953.7369711856. The cubic root of 481966567 is about 784.0413559114.

The spelling of 481966567 in words is "four hundred eighty-one million, nine hundred sixty-six thousand, five hundred sixty-seven".