198477463 has 2 divisors, whose sum is σ = 198477464. Its totient is φ = 198477462.

The previous prime is 198477457. The next prime is 198477473. The reversal of 198477463 is 364774891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 198477463 - 2⁹ = 198476951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198477443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99238731 + 99238732.

It is an arithmetic number, because the mean of its divisors is an integer number (99238732).

Almost surely, 2^198477463 is an apocalyptic number.

198477463 is a deficient number, since it is larger than the sum of its proper divisors (1).

198477463 is an equidigital number, since it uses as much as digits as its factorization.

198477463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 49.

The square root of 198477463 is about 14088.2029727002. The cubic root of 198477463 is about 583.3157908920.

The spelling of 198477463 in words is "one hundred ninety-eight million, four hundred seventy-seven thousand, four hundred sixty-three".