841142077 has 2 divisors, whose sum is σ = 841142078. Its totient is φ = 841142076.

The previous prime is 841142063. The next prime is 841142083. The reversal of 841142077 is 770241148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 818303236 + 22838841 = 28606^2 + 4779^2 .

It is a cyclic number.

It is not a de Polignac number, because 841142077 - 2²⁷ = 706924349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (841142377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420571038 + 420571039.

It is an arithmetic number, because the mean of its divisors is an integer number (420571039).

Almost surely, 2^841142077 is an apocalyptic number.

It is an amenable number.

841142077 is a deficient number, since it is larger than the sum of its proper divisors (1).

841142077 is an equidigital number, since it uses as much as digits as its factorization.

841142077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 841142077 is about 29002.4494999991. The cubic root of 841142077 is about 943.9662190613.

It can be divided in two parts, 84114 and 2077, that multiplied together give a triangular number (174704778 = T₁₈₆₉₂).

The spelling of 841142077 in words is "eight hundred forty-one million, one hundred forty-two thousand, seventy-seven".