36521741 has 2 divisors, whose sum is σ = 36521742. Its totient is φ = 36521740.

The previous prime is 36521711. The next prime is 36521747. The reversal of 36521741 is 14712563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26574025 + 9947716 = 5155^2 + 3154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36521741 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36521747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18260870 + 18260871.

It is an arithmetic number, because the mean of its divisors is an integer number (18260871).

Almost surely, 2^36521741 is an apocalyptic number.

It is an amenable number.

36521741 is a deficient number, since it is larger than the sum of its proper divisors (1).

36521741 is an equidigital number, since it uses as much as digits as its factorization.

36521741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 36521741 is about 6043.3220169043. The cubic root of 36521741 is about 331.7802199780.

The spelling of 36521741 in words is "thirty-six million, five hundred twenty-one thousand, seven hundred forty-one".