36673739 has 2 divisors, whose sum is σ = 36673740. Its totient is φ = 36673738.

The previous prime is 36673729. The next prime is 36673783. The reversal of 36673739 is 93737663.

It is an a-pointer prime, because the next prime (36673783) can be obtained adding 36673739 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36673739 - 2¹² = 36669643 is a prime.

It is a Sophie Germain prime.

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 36673739.

It is not a weakly prime, because it can be changed into another prime (36673729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18336869 + 18336870.

It is an arithmetic number, because the mean of its divisors is an integer number (18336870).

Almost surely, 2^36673739 is an apocalyptic number.

36673739 is a deficient number, since it is larger than the sum of its proper divisors (1).

36673739 is an equidigital number, since it uses as much as digits as its factorization.

36673739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 428652, while the sum is 44.

The square root of 36673739 is about 6055.8846587431. The cubic root of 36673739 is about 332.2398560670.

The spelling of 36673739 in words is "thirty-six million, six hundred seventy-three thousand, seven hundred thirty-nine".