1036753804421 has 2 divisors, whose sum is σ = 1036753804422. Its totient is φ = 1036753804420.

The previous prime is 1036753804403. The next prime is 1036753804459. The reversal of 1036753804421 is 1244083576301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1025055002500 + 11698801921 = 1012450^2 + 108161^2 .

It is a cyclic number.

It is not a de Polignac number, because 1036753804421 - 2³⁸ = 761875897477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1036753804621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518376902210 + 518376902211.

It is an arithmetic number, because the mean of its divisors is an integer number (518376902211).

Almost surely, 2^{1036753804421} is an apocalyptic number.

It is an amenable number.

1036753804421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1036753804421 is an equidigital number, since it uses as much as digits as its factorization.

1036753804421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 1036753804421 in words is "one trillion, thirty-six billion, seven hundred fifty-three million, eight hundred four thousand, four hundred twenty-one".