198462937 has 2 divisors, whose sum is σ = 198462938. Its totient is φ = 198462936.

The previous prime is 198462881. The next prime is 198462941. The reversal of 198462937 is 739264891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186704896 + 11758041 = 13664^2 + 3429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198462937 is a prime.

It is not a weakly prime, because it can be changed into another prime (198462977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99231468 + 99231469.

It is an arithmetic number, because the mean of its divisors is an integer number (99231469).

Almost surely, 2^198462937 is an apocalyptic number.

It is an amenable number.

198462937 is a deficient number, since it is larger than the sum of its proper divisors (1).

198462937 is an equidigital number, since it uses as much as digits as its factorization.

198462937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 198462937 is about 14087.6874255500. The cubic root of 198462937 is about 583.3015601379.

The spelling of 198462937 in words is "one hundred ninety-eight million, four hundred sixty-two thousand, nine hundred thirty-seven".