4537561043 has 2 divisors, whose sum is σ = 4537561044. Its totient is φ = 4537561042.

The previous prime is 4537560983. The next prime is 4537561079. The reversal of 4537561043 is 3401657354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4537561043 - 2²⁰ = 4536512467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4537560988 and 4537561006.

It is not a weakly prime, because it can be changed into another prime (4537461043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268780521 + 2268780522.

It is an arithmetic number, because the mean of its divisors is an integer number (2268780522).

Almost surely, 2^4537561043 is an apocalyptic number.

4537561043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4537561043 is an equidigital number, since it uses as much as digits as its factorization.

4537561043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 4537561043 is about 67361.4210286570. The cubic root of 4537561043 is about 1655.5443781970.

The spelling of 4537561043 in words is "four billion, five hundred thirty-seven million, five hundred sixty-one thousand, forty-three".