541606979 has 2 divisors, whose sum is σ = 541606980. Its totient is φ = 541606978.

The previous prime is 541606943. The next prime is 541606981. The reversal of 541606979 is 979606145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541606979 is a prime.

Together with 541606981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (541606909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270803489 + 270803490.

It is an arithmetic number, because the mean of its divisors is an integer number (270803490).

Almost surely, 2^541606979 is an apocalyptic number.

541606979 is a deficient number, since it is larger than the sum of its proper divisors (1).

541606979 is an equidigital number, since it uses as much as digits as its factorization.

541606979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 541606979 is about 23272.4510741778. The cubic root of 541606979 is about 815.1322650331.

The spelling of 541606979 in words is "five hundred forty-one million, six hundred six thousand, nine hundred seventy-nine".