542301979 has 2 divisors, whose sum is σ = 542301980. Its totient is φ = 542301978.

The previous prime is 542301959. The next prime is 542302051. The reversal of 542301979 is 979103245.

542301979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542301979 - 2¹⁷ = 542170907 is a prime.

It is equal to p_28462756 and since 542301979 and 28462756 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (542301919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271150989 + 271150990.

It is an arithmetic number, because the mean of its divisors is an integer number (271150990).

Almost surely, 2^542301979 is an apocalyptic number.

542301979 is a deficient number, since it is larger than the sum of its proper divisors (1).

542301979 is an equidigital number, since it uses as much as digits as its factorization.

542301979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 542301979 is about 23287.3781048876. The cubic root of 542301979 is about 815.4807802216.

The spelling of 542301979 in words is "five hundred forty-two million, three hundred one thousand, nine hundred seventy-nine".