1001977132043 has 2 divisors, whose sum is σ = 1001977132044. Its totient is φ = 1001977132042.

The previous prime is 1001977132033. The next prime is 1001977132099. The reversal of 1001977132043 is 3402317791001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001977132043 - 2⁴ = 1001977132027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001977131988 and 1001977132006.

It is not a weakly prime, because it can be changed into another prime (1001977132033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500988566021 + 500988566022.

It is an arithmetic number, because the mean of its divisors is an integer number (500988566022).

Almost surely, 2^{1001977132043} is an apocalyptic number.

1001977132043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001977132043 is an equidigital number, since it uses as much as digits as its factorization.

1001977132043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 1001977132043 in words is "one trillion, one billion, nine hundred seventy-seven million, one hundred thirty-two thousand, forty-three".