542032346377 has 2 divisors, whose sum is σ = 542032346378. Its totient is φ = 542032346376.

The previous prime is 542032346347. The next prime is 542032346399. The reversal of 542032346377 is 773643230245.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394966999296 + 147065347081 = 628464^2 + 383491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542032346377 is a prime.

It is a super-2 number, since 2×542032346377² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542032346347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271016173188 + 271016173189.

It is an arithmetic number, because the mean of its divisors is an integer number (271016173189).

Almost surely, 2^542032346377 is an apocalyptic number.

It is an amenable number.

542032346377 is a deficient number, since it is larger than the sum of its proper divisors (1).

542032346377 is an equidigital number, since it uses as much as digits as its factorization.

542032346377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 46.

The spelling of 542032346377 in words is "five hundred forty-two billion, thirty-two million, three hundred forty-six thousand, three hundred seventy-seven".