10198122437 has 2 divisors, whose sum is σ = 10198122438. Its totient is φ = 10198122436.

The previous prime is 10198122419. The next prime is 10198122439. The reversal of 10198122437 is 73422189101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10169915716 + 28206721 = 100846^2 + 5311^2 .

It is an emirp because it is prime and its reverse (73422189101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10198122437 - 2²² = 10193928133 is a prime.

Together with 10198122439, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10198122437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10198122439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099061218 + 5099061219.

It is an arithmetic number, because the mean of its divisors is an integer number (5099061219).

Almost surely, 2^10198122437 is an apocalyptic number.

It is an amenable number.

10198122437 is a deficient number, since it is larger than the sum of its proper divisors (1).

10198122437 is an equidigital number, since it uses as much as digits as its factorization.

10198122437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 10198122437 in words is "ten billion, one hundred ninety-eight million, one hundred twenty-two thousand, four hundred thirty-seven".