3536752621 has 2 divisors, whose sum is σ = 3536752622. Its totient is φ = 3536752620.

The previous prime is 3536752561. The next prime is 3536752631. The reversal of 3536752621 is 1262576353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3406473225 + 130279396 = 58365^2 + 11414^2 .

It is a cyclic number.

It is not a de Polignac number, because 3536752621 - 2²⁷ = 3402534893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3536752631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1768376310 + 1768376311.

It is an arithmetic number, because the mean of its divisors is an integer number (1768376311).

Almost surely, 2^3536752621 is an apocalyptic number.

It is an amenable number.

3536752621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3536752621 is an equidigital number, since it uses as much as digits as its factorization.

3536752621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 40.

The square root of 3536752621 is about 59470.6029984563. The cubic root of 3536752621 is about 1523.5904016375.

The spelling of 3536752621 in words is "three billion, five hundred thirty-six million, seven hundred fifty-two thousand, six hundred twenty-one".