1010988374909 has 2 divisors, whose sum is σ = 1010988374910. Its totient is φ = 1010988374908.

The previous prime is 1010988374897. The next prime is 1010988375029. The reversal of 1010988374909 is 9094738890101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 784296216025 + 226692158884 = 885605^2 + 476122^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010988374909 - 2²⁴ = 1010971597693 is a prime.

It is a super-2 number, since 2×1010988374909² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010988374009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505494187454 + 505494187455.

It is an arithmetic number, because the mean of its divisors is an integer number (505494187455).

Almost surely, 2^{1010988374909} is an apocalyptic number.

It is an amenable number.

1010988374909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010988374909 is an equidigital number, since it uses as much as digits as its factorization.

1010988374909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 59.

The spelling of 1010988374909 in words is "one trillion, ten billion, nine hundred eighty-eight million, three hundred seventy-four thousand, nine hundred nine".