43162602542641 has 2 divisors, whose sum is σ = 43162602542642. Its totient is φ = 43162602542640.

The previous prime is 43162602542623. The next prime is 43162602542671. The reversal of 43162602542641 is 14624520626134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43127183302641 + 35419240000 = 6567129^2 + 188200^2 .

It is a cyclic number.

It is not a de Polignac number, because 43162602542641 - 2⁷ = 43162602542513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43162602542591 and 43162602542600.

It is not a weakly prime, because it can be changed into another prime (43162602542621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21581301271320 + 21581301271321.

It is an arithmetic number, because the mean of its divisors is an integer number (21581301271321).

Almost surely, 2^{43162602542641} is an apocalyptic number.

It is an amenable number.

43162602542641 is a deficient number, since it is larger than the sum of its proper divisors (1).

43162602542641 is an equidigital number, since it uses as much as digits as its factorization.

43162602542641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 43162602542641 in words is "forty-three trillion, one hundred sixty-two billion, six hundred two million, five hundred forty-two thousand, six hundred forty-one".