36943849 has 2 divisors, whose sum is σ = 36943850. Its totient is φ = 36943848.

The previous prime is 36943843. The next prime is 36943859. The reversal of 36943849 is 94834963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21483225 + 15460624 = 4635^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 36943849 - 2⁵ = 36943817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36943799 and 36943808.

It is not a weakly prime, because it can be changed into another prime (36943843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18471924 + 18471925.

It is an arithmetic number, because the mean of its divisors is an integer number (18471925).

Almost surely, 2^36943849 is an apocalyptic number.

It is an amenable number.

36943849 is a deficient number, since it is larger than the sum of its proper divisors (1).

36943849 is an equidigital number, since it uses as much as digits as its factorization.

36943849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 46.

The square root of 36943849 is about 6078.1451940539. The cubic root of 36943849 is about 333.0535344257.

The spelling of 36943849 in words is "thirty-six million, nine hundred forty-three thousand, eight hundred forty-nine".