1002457660129 has 2 divisors, whose sum is σ = 1002457660130. Its totient is φ = 1002457660128.

The previous prime is 1002457660097. The next prime is 1002457660219. The reversal of 1002457660129 is 9210667542001.

Together with next prime (1002457660219) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 983572029504 + 18885630625 = 991752^2 + 137425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002457660129 - 2⁵ = 1002457660097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002457660429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501228830064 + 501228830065.

It is an arithmetic number, because the mean of its divisors is an integer number (501228830065).

Almost surely, 2^{1002457660129} is an apocalyptic number.

It is an amenable number.

1002457660129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002457660129 is an equidigital number, since it uses as much as digits as its factorization.

1002457660129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 1002457660129 in words is "one trillion, two billion, four hundred fifty-seven million, six hundred sixty thousand, one hundred twenty-nine".