481492147 has 2 divisors, whose sum is σ = 481492148. Its totient is φ = 481492146.

The previous prime is 481492079. The next prime is 481492157. The reversal of 481492147 is 741294184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481492147 - 2⁷ = 481492019 is a prime.

It is not a weakly prime, because it can be changed into another prime (481492157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240746073 + 240746074.

It is an arithmetic number, because the mean of its divisors is an integer number (240746074).

Almost surely, 2^481492147 is an apocalyptic number.

481492147 is a deficient number, since it is larger than the sum of its proper divisors (1).

481492147 is an equidigital number, since it uses as much as digits as its factorization.

481492147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 481492147 is about 21942.9293167526. The cubic root of 481492147 is about 783.7840164753.

The spelling of 481492147 in words is "four hundred eighty-one million, four hundred ninety-two thousand, one hundred forty-seven".