36298681 has 2 divisors, whose sum is σ = 36298682. Its totient is φ = 36298680.

The previous prime is 36298667. The next prime is 36298699. The reversal of 36298681 is 18689263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21706281 + 14592400 = 4659^2 + 3820^2 .

It is a cyclic number.

It is not a de Polignac number, because 36298681 - 2⁵ = 36298649 is a prime.

It is a super-2 number, since 2×36298681² = 2635188484679522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36298601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18149340 + 18149341.

It is an arithmetic number, because the mean of its divisors is an integer number (18149341).

Almost surely, 2^36298681 is an apocalyptic number.

It is an amenable number.

36298681 is a deficient number, since it is larger than the sum of its proper divisors (1).

36298681 is an equidigital number, since it uses as much as digits as its factorization.

36298681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 43.

The square root of 36298681 is about 6024.8386700392. The cubic root of 36298681 is about 331.1033804188.

The spelling of 36298681 in words is "thirty-six million, two hundred ninety-eight thousand, six hundred eighty-one".