36279013 has 2 divisors, whose sum is σ = 36279014. Its totient is φ = 36279012.

The previous prime is 36279011. The next prime is 36279031. The reversal of 36279013 is 31097263.

Together with next prime (36279031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25826724 + 10452289 = 5082^2 + 3233^2 .

It is a cyclic number.

It is not a de Polignac number, because 36279013 - 2¹ = 36279011 is a prime.

Together with 36279011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36279011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18139506 + 18139507.

It is an arithmetic number, because the mean of its divisors is an integer number (18139507).

Almost surely, 2^36279013 is an apocalyptic number.

It is an amenable number.

36279013 is a deficient number, since it is larger than the sum of its proper divisors (1).

36279013 is an equidigital number, since it uses as much as digits as its factorization.

36279013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 36279013 is about 6023.2062060003. The cubic root of 36279013 is about 331.0435681645.

The spelling of 36279013 in words is "thirty-six million, two hundred seventy-nine thousand, thirteen".