481932019 has 2 divisors, whose sum is σ = 481932020. Its totient is φ = 481932018.

The previous prime is 481931981. The next prime is 481932049. The reversal of 481932019 is 910239184.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481932019 is a prime.

It is a super-2 number, since 2×481932019² = 464516941874832722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (481932049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240966009 + 240966010.

It is an arithmetic number, because the mean of its divisors is an integer number (240966010).

Almost surely, 2^481932019 is an apocalyptic number.

481932019 is a deficient number, since it is larger than the sum of its proper divisors (1).

481932019 is an equidigital number, since it uses as much as digits as its factorization.

481932019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 481932019 is about 21952.9501206558. The cubic root of 481932019 is about 784.0226217572.

The spelling of 481932019 in words is "four hundred eighty-one million, nine hundred thirty-two thousand, nineteen".