1260906393701 has 2 divisors, whose sum is σ = 1260906393702. Its totient is φ = 1260906393700.

The previous prime is 1260906393587. The next prime is 1260906393709. The reversal of 1260906393701 is 1073936090621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985909984900 + 274996408801 = 992930^2 + 524401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260906393701 - 2³⁰ = 1259832651877 is a prime.

It is a super-2 number, since 2×1260906393701² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260906393709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630453196850 + 630453196851.

It is an arithmetic number, because the mean of its divisors is an integer number (630453196851).

Almost surely, 2^{1260906393701} is an apocalyptic number.

It is an amenable number.

1260906393701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260906393701 is an equidigital number, since it uses as much as digits as its factorization.

1260906393701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 1260906393701 in words is "one trillion, two hundred sixty billion, nine hundred six million, three hundred ninety-three thousand, seven hundred one".