36274409 has 2 divisors, whose sum is σ = 36274410. Its totient is φ = 36274408.

The previous prime is 36274369. The next prime is 36274417. The reversal of 36274409 is 90447263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32262400 + 4012009 = 5680^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 36274409 - 2⁸ = 36274153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36274489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18137204 + 18137205.

It is an arithmetic number, because the mean of its divisors is an integer number (18137205).

Almost surely, 2^36274409 is an apocalyptic number.

It is an amenable number.

36274409 is a deficient number, since it is larger than the sum of its proper divisors (1).

36274409 is an equidigital number, since it uses as much as digits as its factorization.

36274409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 36274409 is about 6022.8240053981. The cubic root of 36274409 is about 331.0295638414.

The spelling of 36274409 in words is "thirty-six million, two hundred seventy-four thousand, four hundred nine".