542463431 has 2 divisors, whose sum is σ = 542463432. Its totient is φ = 542463430.

The previous prime is 542463407. The next prime is 542463437. The reversal of 542463431 is 134364245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542463431 - 2⁶ = 542463367 is a prime.

It is a super-2 number, since 2×542463431² = 588533147944583522, which contains 22 as substring.

It is a Chen prime.

It is equal to p_28470803 and since 542463431 and 28470803 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542463437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271231715 + 271231716.

It is an arithmetic number, because the mean of its divisors is an integer number (271231716).

Almost surely, 2^542463431 is an apocalyptic number.

542463431 is a deficient number, since it is larger than the sum of its proper divisors (1).

542463431 is an equidigital number, since it uses as much as digits as its factorization.

542463431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 542463431 is about 23290.8443599626. The cubic root of 542463431 is about 815.5616994292.

The spelling of 542463431 in words is "five hundred forty-two million, four hundred sixty-three thousand, four hundred thirty-one".