1157004471677 has 2 divisors, whose sum is σ = 1157004471678. Its totient is φ = 1157004471676.

The previous prime is 1157004471671. The next prime is 1157004471713. The reversal of 1157004471677 is 7761744007511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1053375848281 + 103628623396 = 1026341^2 + 321914^2 .

It is a cyclic number.

It is not a de Polignac number, because 1157004471677 - 2⁸ = 1157004471421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1157004471671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578502235838 + 578502235839.

It is an arithmetic number, because the mean of its divisors is an integer number (578502235839).

Almost surely, 2^{1157004471677} is an apocalyptic number.

It is an amenable number.

1157004471677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157004471677 is an equidigital number, since it uses as much as digits as its factorization.

1157004471677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152480, while the sum is 50.

The spelling of 1157004471677 in words is "one trillion, one hundred fifty-seven billion, four million, four hundred seventy-one thousand, six hundred seventy-seven".