542788342907 has 2 divisors, whose sum is σ = 542788342908. Its totient is φ = 542788342906.

The previous prime is 542788342903. The next prime is 542788342949. The reversal of 542788342907 is 709243887245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542788342907 - 2² = 542788342903 is a prime.

It is not a weakly prime, because it can be changed into another prime (542788342903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271394171453 + 271394171454.

It is an arithmetic number, because the mean of its divisors is an integer number (271394171454).

Almost surely, 2^542788342907 is an apocalyptic number.

542788342907 is a deficient number, since it is larger than the sum of its proper divisors (1).

542788342907 is an equidigital number, since it uses as much as digits as its factorization.

542788342907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 542788342907 in words is "five hundred forty-two billion, seven hundred eighty-eight million, three hundred forty-two thousand, nine hundred seven".