3642574543 has 2 divisors, whose sum is σ = 3642574544. Its totient is φ = 3642574542.

The previous prime is 3642574517. The next prime is 3642574577. The reversal of 3642574543 is 3454752463.

3642574543 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 is a cyclic number.

It is not a de Polignac number, because 3642574543 - 2²¹ = 3640477391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3642574543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3642575543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821287271 + 1821287272.

It is an arithmetic number, because the mean of its divisors is an integer number (1821287272).

Almost surely, 2^3642574543 is an apocalyptic number.

3642574543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642574543 is an equidigital number, since it uses as much as digits as its factorization.

3642574543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 43.

The square root of 3642574543 is about 60353.7450619264. The cubic root of 3642574543 is about 1538.6369204529.

The spelling of 3642574543 in words is "three billion, six hundred forty-two million, five hundred seventy-four thousand, five hundred forty-three".