4538079461 has 2 divisors, whose sum is σ = 4538079462. Its totient is φ = 4538079460.

The previous prime is 4538079451. The next prime is 4538079517. The reversal of 4538079461 is 1649708354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3508311361 + 1029768100 = 59231^2 + 32090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4538079461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4538079401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269039730 + 2269039731.

It is an arithmetic number, because the mean of its divisors is an integer number (2269039731).

Almost surely, 2^4538079461 is an apocalyptic number.

It is an amenable number.

4538079461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4538079461 is an equidigital number, since it uses as much as digits as its factorization.

4538079461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 4538079461 is about 67365.2689521834. The cubic root of 4538079461 is about 1655.6074246452.

The spelling of 4538079461 in words is "four billion, five hundred thirty-eight million, seventy-nine thousand, four hundred sixty-one".