1290601513679 has 2 divisors, whose sum is σ = 1290601513680. Its totient is φ = 1290601513678.

The previous prime is 1290601513657. The next prime is 1290601513687. The reversal of 1290601513679 is 9763151060921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1290601513679 - 2⁸ = 1290601513423 is a prime.

It is a super-2 number, since 2×1290601513679² (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 (1290601513609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645300756839 + 645300756840.

It is an arithmetic number, because the mean of its divisors is an integer number (645300756840).

Almost surely, 2^{1290601513679} is an apocalyptic number.

1290601513679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1290601513679 is an equidigital number, since it uses as much as digits as its factorization.

1290601513679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 1290601513679 in words is "one trillion, two hundred ninety billion, six hundred one million, five hundred thirteen thousand, six hundred seventy-nine".