1011434029973 has 2 divisors, whose sum is σ = 1011434029974. Its totient is φ = 1011434029972.

The previous prime is 1011434029909. The next prime is 1011434030023. The reversal of 1011434029973 is 3799204341101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985687581124 + 25746448849 = 992818^2 + 160457^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011434029973 - 2⁶ = 1011434029909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011434020973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505717014986 + 505717014987.

It is an arithmetic number, because the mean of its divisors is an integer number (505717014987).

Almost surely, 2^{1011434029973} is an apocalyptic number.

It is an amenable number.

1011434029973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011434029973 is an equidigital number, since it uses as much as digits as its factorization.

1011434029973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 1011434029973 in words is "one trillion, eleven billion, four hundred thirty-four million, twenty-nine thousand, nine hundred seventy-three".