1902129060553 has 2 divisors, whose sum is σ = 1902129060554. Its totient is φ = 1902129060552.

The previous prime is 1902129060463. The next prime is 1902129060589. The reversal of 1902129060553 is 3550609212091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1891909468089 + 10219592464 = 1375467^2 + 101092^2 .

It is a cyclic number.

It is not a de Polignac number, because 1902129060553 - 2²⁹ = 1901592189641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1902129060253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 951064530276 + 951064530277.

It is an arithmetic number, because the mean of its divisors is an integer number (951064530277).

Almost surely, 2^{1902129060553} is an apocalyptic number.

It is an amenable number.

1902129060553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1902129060553 is an equidigital number, since it uses as much as digits as its factorization.

1902129060553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 1902129060553 in words is "one trillion, nine hundred two billion, one hundred twenty-nine million, sixty thousand, five hundred fifty-three".