1902259053113 has 2 divisors, whose sum is σ = 1902259053114. Its totient is φ = 1902259053112.

The previous prime is 1902259053083. The next prime is 1902259053199. The reversal of 1902259053113 is 3113509522091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1102107334969 + 800151718144 = 1049813^2 + 894512^2 .

It is an emirp because it is prime and its reverse (3113509522091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1902259053113 - 2²² = 1902254858809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1902252053113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 951129526556 + 951129526557.

It is an arithmetic number, because the mean of its divisors is an integer number (951129526557).

Almost surely, 2^{1902259053113} is an apocalyptic number.

It is an amenable number.

1902259053113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1902259053113 is an equidigital number, since it uses as much as digits as its factorization.

1902259053113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 41.

The spelling of 1902259053113 in words is "one trillion, nine hundred two billion, two hundred fifty-nine million, fifty-three thousand, one hundred thirteen".