36998196769 has 2 divisors, whose sum is σ = 36998196770. Its totient is φ = 36998196768.

The previous prime is 36998196751. The next prime is 36998196803. The reversal of 36998196769 is 96769189963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35292506769 + 1705690000 = 187863^2 + 41300^2 .

It is a cyclic number.

It is not a de Polignac number, because 36998196769 - 2¹¹ = 36998194721 is a prime.

It is a super-2 number, since 2×36998196769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36998196569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18499098384 + 18499098385.

It is an arithmetic number, because the mean of its divisors is an integer number (18499098385).

Almost surely, 2^36998196769 is an apocalyptic number.

It is an amenable number.

36998196769 is a deficient number, since it is larger than the sum of its proper divisors (1).

36998196769 is an equidigital number, since it uses as much as digits as its factorization.

36998196769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238085568, while the sum is 73.

The spelling of 36998196769 in words is "thirty-six billion, nine hundred ninety-eight million, one hundred ninety-six thousand, seven hundred sixty-nine".