1041021054877 has 2 divisors, whose sum is σ = 1041021054878. Its totient is φ = 1041021054876.

The previous prime is 1041021054869. The next prime is 1041021054901. The reversal of 1041021054877 is 7784501201401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1025006405476 + 16014649401 = 1012426^2 + 126549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041021054877 - 2³ = 1041021054869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041021058877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520510527438 + 520510527439.

It is an arithmetic number, because the mean of its divisors is an integer number (520510527439).

Almost surely, 2^{1041021054877} is an apocalyptic number.

It is an amenable number.

1041021054877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041021054877 is an equidigital number, since it uses as much as digits as its factorization.

1041021054877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 40.

The spelling of 1041021054877 in words is "one trillion, forty-one billion, twenty-one million, fifty-four thousand, eight hundred seventy-seven".