1290601513727 has 2 divisors, whose sum is σ = 1290601513728. Its totient is φ = 1290601513726.

The previous prime is 1290601513687. The next prime is 1290601513763. The reversal of 1290601513727 is 7273151060921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1290601513727 - 2⁸ = 1290601513471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1290601513777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645300756863 + 645300756864.

It is an arithmetic number, because the mean of its divisors is an integer number (645300756864).

Almost surely, 2^{1290601513727} is an apocalyptic number.

1290601513727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1290601513727 is an equidigital number, since it uses as much as digits as its factorization.

1290601513727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 1290601513727 in words is "one trillion, two hundred ninety billion, six hundred one million, five hundred thirteen thousand, seven hundred twenty-seven".