1011075903373 has 2 divisors, whose sum is σ = 1011075903374. Its totient is φ = 1011075903372.

The previous prime is 1011075903359. The next prime is 1011075903407. The reversal of 1011075903373 is 3733095701101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 687436657924 + 323639245449 = 829118^2 + 568893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011075903373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011075903323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505537951686 + 505537951687.

It is an arithmetic number, because the mean of its divisors is an integer number (505537951687).

Almost surely, 2^{1011075903373} is an apocalyptic number.

It is an amenable number.

1011075903373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011075903373 is an equidigital number, since it uses as much as digits as its factorization.

1011075903373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 40.

The spelling of 1011075903373 in words is "one trillion, eleven billion, seventy-five million, nine hundred three thousand, three hundred seventy-three".