1029977120833 has 2 divisors, whose sum is σ = 1029977120834. Its totient is φ = 1029977120832.

The previous prime is 1029977120773. The next prime is 1029977120849. The reversal of 1029977120833 is 3380217799201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 548683895824 + 481293225009 = 740732^2 + 693753^2 .

It is a cyclic number.

It is not a de Polignac number, because 1029977120833 - 2²⁵ = 1029943566401 is a prime.

It is a super-2 number, since 2×1029977120833² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1029977120233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514988560416 + 514988560417.

It is an arithmetic number, because the mean of its divisors is an integer number (514988560417).

Almost surely, 2^{1029977120833} is an apocalyptic number.

It is an amenable number.

1029977120833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029977120833 is an equidigital number, since it uses as much as digits as its factorization.

1029977120833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 1029977120833 in words is "one trillion, twenty-nine billion, nine hundred seventy-seven million, one hundred twenty thousand, eight hundred thirty-three".