1259471715053 has 2 divisors, whose sum is σ = 1259471715054. Its totient is φ = 1259471715052.

The previous prime is 1259471715049. The next prime is 1259471715077. The reversal of 1259471715053 is 3505171749521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1243499305129 + 15972409924 = 1115123^2 + 126382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1259471715053 - 2² = 1259471715049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1259471714992 and 1259471715010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1259471715083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629735857526 + 629735857527.

It is an arithmetic number, because the mean of its divisors is an integer number (629735857527).

Almost surely, 2^{1259471715053} is an apocalyptic number.

It is an amenable number.

1259471715053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1259471715053 is an equidigital number, since it uses as much as digits as its factorization.

1259471715053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323000, while the sum is 50.

The spelling of 1259471715053 in words is "one trillion, two hundred fifty-nine billion, four hundred seventy-one million, seven hundred fifteen thousand, fifty-three".