3624543961 has 2 divisors, whose sum is σ = 3624543962. Its totient is φ = 3624543960.

The previous prime is 3624543943. The next prime is 3624544127. The reversal of 3624543961 is 1693454263.

3624543961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2628510361 + 996033600 = 51269^2 + 31560^2 .

It is an emirp because it is prime and its reverse (1693454263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3624543961 - 2²⁹ = 3087673049 is a prime.

It is not a weakly prime, because it can be changed into another prime (3624543661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812271980 + 1812271981.

It is an arithmetic number, because the mean of its divisors is an integer number (1812271981).

Almost surely, 2^3624543961 is an apocalyptic number.

It is an amenable number.

3624543961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3624543961 is an equidigital number, since it uses as much as digits as its factorization.

3624543961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 43.

The square root of 3624543961 is about 60204.1855770843. The cubic root of 3624543961 is about 1536.0939919210.

The spelling of 3624543961 in words is "three billion, six hundred twenty-four million, five hundred forty-three thousand, nine hundred sixty-one".