36121751 has 2 divisors, whose sum is σ = 36121752. Its totient is φ = 36121750.

The previous prime is 36121739. The next prime is 36121759. The reversal of 36121751 is 15712163.

36121751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (15712163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36121751 - 2¹⁰ = 36120727 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36121751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36121759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18060875 + 18060876.

It is an arithmetic number, because the mean of its divisors is an integer number (18060876).

Almost surely, 2^36121751 is an apocalyptic number.

36121751 is a deficient number, since it is larger than the sum of its proper divisors (1).

36121751 is an equidigital number, since it uses as much as digits as its factorization.

36121751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 26.

The square root of 36121751 is about 6010.1373528398. The cubic root of 36121751 is about 330.5645402554.

The spelling of 36121751 in words is "thirty-six million, one hundred twenty-one thousand, seven hundred fifty-one".