3236550641 has 2 divisors, whose sum is σ = 3236550642. Its totient is φ = 3236550640.

The previous prime is 3236550637. The next prime is 3236550683. The reversal of 3236550641 is 1460556323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1652829025 + 1583721616 = 40655^2 + 39796^2 .

It is an emirp because it is prime and its reverse (1460556323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3236550641 - 2² = 3236550637 is a prime.

It is not a weakly prime, because it can be changed into another prime (3236550631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618275320 + 1618275321.

It is an arithmetic number, because the mean of its divisors is an integer number (1618275321).

Almost surely, 2^3236550641 is an apocalyptic number.

It is an amenable number.

3236550641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3236550641 is an equidigital number, since it uses as much as digits as its factorization.

3236550641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 3236550641 is about 56890.6902840878. The cubic root of 3236550641 is about 1479.2019438917.

The spelling of 3236550641 in words is "three billion, two hundred thirty-six million, five hundred fifty thousand, six hundred forty-one".