194987483 has 2 divisors, whose sum is σ = 194987484. Its totient is φ = 194987482.

The previous prime is 194987479. The next prime is 194987543. The reversal of 194987483 is 384789491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 194987483 - 2² = 194987479 is a prime.

It is not a weakly prime, because it can be changed into another prime (194987423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97493741 + 97493742.

It is an arithmetic number, because the mean of its divisors is an integer number (97493742).

Almost surely, 2^194987483 is an apocalyptic number.

194987483 is a deficient number, since it is larger than the sum of its proper divisors (1).

194987483 is an equidigital number, since it uses as much as digits as its factorization.

194987483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 53.

The square root of 194987483 is about 13963.7918560826. The cubic root of 194987483 is about 579.8765918573.

The spelling of 194987483 in words is "one hundred ninety-four million, nine hundred eighty-seven thousand, four hundred eighty-three".