524491963 has 2 divisors, whose sum is σ = 524491964. Its totient is φ = 524491962.

The previous prime is 524491951. The next prime is 524491991. The reversal of 524491963 is 369194425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 524491963 - 2²¹ = 522394811 is a prime.

It is not a weakly prime, because it can be changed into another prime (524491943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262245981 + 262245982.

It is an arithmetic number, because the mean of its divisors is an integer number (262245982).

Almost surely, 2^524491963 is an apocalyptic number.

524491963 is a deficient number, since it is larger than the sum of its proper divisors (1).

524491963 is an equidigital number, since it uses as much as digits as its factorization.

524491963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The square root of 524491963 is about 22901.7895152322. The cubic root of 524491963 is about 806.4540226979.

The spelling of 524491963 in words is "five hundred twenty-four million, four hundred ninety-one thousand, nine hundred sixty-three".