541620427 has 2 divisors, whose sum is σ = 541620428. Its totient is φ = 541620426.

The previous prime is 541620421. The next prime is 541620451. The reversal of 541620427 is 724026145.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541620427 is a prime.

It is not a weakly prime, because it can be changed into another prime (541620421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270810213 + 270810214.

It is an arithmetic number, because the mean of its divisors is an integer number (270810214).

Almost surely, 2^541620427 is an apocalyptic number.

541620427 is a deficient number, since it is larger than the sum of its proper divisors (1).

541620427 is an equidigital number, since it uses as much as digits as its factorization.

541620427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 541620427 is about 23272.7399976883. The cubic root of 541620427 is about 815.1390115045.

The spelling of 541620427 in words is "five hundred forty-one million, six hundred twenty thousand, four hundred twenty-seven".