1297606552603 has 8 divisors (see below), whose sum is σ = 1305140472288. Its totient is φ = 1290073016064.

The previous prime is 1297606552549. The next prime is 1297606552607. The reversal of 1297606552603 is 3062556067921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1297606552603 - 2¹³ = 1297606544411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1297606552607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9443851 + ... + 9580267.

It is an arithmetic number, because the mean of its divisors is an integer number (163142559036).

Almost surely, 2^{1297606552603} is an apocalyptic number.

1297606552603 is a deficient number, since it is larger than the sum of its proper divisors (7533919685).

1297606552603 is a wasteful number, since it uses less digits than its factorization.

1297606552603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191573.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 1297606552603 in words is "one trillion, two hundred ninety-seven billion, six hundred six million, five hundred fifty-two thousand, six hundred three".