542610479 has 2 divisors, whose sum is σ = 542610480. Its totient is φ = 542610478.

The previous prime is 542610461. The next prime is 542610487. The reversal of 542610479 is 974016245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542610479 - 2²⁰ = 541561903 is a prime.

It is a super-2 number, since 2×542610479² = 588852263841218882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542610179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271305239 + 271305240.

It is an arithmetic number, because the mean of its divisors is an integer number (271305240).

Almost surely, 2^542610479 is an apocalyptic number.

542610479 is a deficient number, since it is larger than the sum of its proper divisors (1).

542610479 is an equidigital number, since it uses as much as digits as its factorization.

542610479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 542610479 is about 23294.0009229844. Note that the first 3 decimals coincide. The cubic root of 542610479 is about 815.6353854297.

The spelling of 542610479 in words is "five hundred forty-two million, six hundred ten thousand, four hundred seventy-nine".