36121759 has 2 divisors, whose sum is σ = 36121760. Its totient is φ = 36121758.

The previous prime is 36121751. The next prime is 36121781. The reversal of 36121759 is 95712163.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36121759 - 2³ = 36121751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36121751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18060879 + 18060880.

It is an arithmetic number, because the mean of its divisors is an integer number (18060880).

Almost surely, 2^36121759 is an apocalyptic number.

36121759 is a deficient number, since it is larger than the sum of its proper divisors (1).

36121759 is an equidigital number, since it uses as much as digits as its factorization.

36121759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 34.

The square root of 36121759 is about 6010.1380183819. The cubic root of 36121759 is about 330.5645646591.

The spelling of 36121759 in words is "thirty-six million, one hundred twenty-one thousand, seven hundred fifty-nine".