1002047255113 has 2 divisors, whose sum is σ = 1002047255114. Its totient is φ = 1002047255112.

The previous prime is 1002047255063. The next prime is 1002047255119. The reversal of 1002047255113 is 3115527402001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 997617420864 + 4429834249 = 998808^2 + 66557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002047255113 - 2²⁹ = 1001510384201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002047255119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501023627556 + 501023627557.

It is an arithmetic number, because the mean of its divisors is an integer number (501023627557).

Almost surely, 2^{1002047255113} is an apocalyptic number.

It is an amenable number.

1002047255113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002047255113 is an equidigital number, since it uses as much as digits as its factorization.

1002047255113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 1002047255113 in words is "one trillion, two billion, forty-seven million, two hundred fifty-five thousand, one hundred thirteen".