542413777 has 2 divisors, whose sum is σ = 542413778. Its totient is φ = 542413776.

The previous prime is 542413721. The next prime is 542413783. The reversal of 542413777 is 777314245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541772176 + 641601 = 23276^2 + 801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542413777 is a prime.

It is not a weakly prime, because it can be changed into another prime (542413717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271206888 + 271206889.

It is an arithmetic number, because the mean of its divisors is an integer number (271206889).

Almost surely, 2^542413777 is an apocalyptic number.

It is an amenable number.

542413777 is a deficient number, since it is larger than the sum of its proper divisors (1).

542413777 is an equidigital number, since it uses as much as digits as its factorization.

542413777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164640, while the sum is 40.

The square root of 542413777 is about 23289.7783802251. The cubic root of 542413777 is about 815.5368147187.

The spelling of 542413777 in words is "five hundred forty-two million, four hundred thirteen thousand, seven hundred seventy-seven".