481571963 has 2 divisors, whose sum is σ = 481571964. Its totient is φ = 481571962.

The previous prime is 481571957. The next prime is 481572017. The reversal of 481571963 is 369175184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481571963 - 2¹⁴ = 481555579 is a prime.

It is not a weakly prime, because it can be changed into another prime (481571933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240785981 + 240785982.

It is an arithmetic number, because the mean of its divisors is an integer number (240785982).

Almost surely, 2^481571963 is an apocalyptic number.

481571963 is a deficient number, since it is larger than the sum of its proper divisors (1).

481571963 is an equidigital number, since it uses as much as digits as its factorization.

481571963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 481571963 is about 21944.7479593638. The cubic root of 481571963 is about 783.8273228574.

The spelling of 481571963 in words is "four hundred eighty-one million, five hundred seventy-one thousand, nine hundred sixty-three".