1011046039777 has 2 divisors, whose sum is σ = 1011046039778. Its totient is φ = 1011046039776.

The previous prime is 1011046039739. The next prime is 1011046039789. The reversal of 1011046039777 is 7779306401101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824770932561 + 186275107216 = 908169^2 + 431596^2 .

It is an emirp because it is prime and its reverse (7779306401101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011046039777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011046039277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505523019888 + 505523019889.

It is an arithmetic number, because the mean of its divisors is an integer number (505523019889).

Almost surely, 2^{1011046039777} is an apocalyptic number.

It is an amenable number.

1011046039777 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011046039777 is an equidigital number, since it uses as much as digits as its factorization.

1011046039777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 46.

The spelling of 1011046039777 in words is "one trillion, eleven billion, forty-six million, thirty-nine thousand, seven hundred seventy-seven".