1203136548973 has 2 divisors, whose sum is σ = 1203136548974. Its totient is φ = 1203136548972.

The previous prime is 1203136548967. The next prime is 1203136548979. The reversal of 1203136548973 is 3798456313021.

It is a balanced prime because it is at equal distance from previous prime (1203136548967) and next prime (1203136548979).

It can be written as a sum of positive squares in only one way, i.e., 793635103044 + 409501445929 = 890862^2 + 639923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203136548973 - 2⁹ = 1203136548461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1203136548973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203136548979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601568274486 + 601568274487.

It is an arithmetic number, because the mean of its divisors is an integer number (601568274487).

It is a 1-persistent number, because it is pandigital, but 2⋅1203136548973 = 2406273097946 is not.

Almost surely, 2^{1203136548973} is an apocalyptic number.

It is an amenable number.

1203136548973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203136548973 is an equidigital number, since it uses as much as digits as its factorization.

1203136548973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 1203136548973 in words is "one trillion, two hundred three billion, one hundred thirty-six million, five hundred forty-eight thousand, nine hundred seventy-three".