1497097125887 has 16 divisors (see below), whose sum is σ = 1720544668800. Its totient is φ = 1288323390240.

The previous prime is 1497097125817. The next prime is 1497097125919. The reversal of 1497097125887 is 7885217907941.

It is a cyclic number.

It is not a de Polignac number, because 1497097125887 - 2¹² = 1497097121791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497097125817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2636837 + ... + 3153902.

It is an arithmetic number, because the mean of its divisors is an integer number (107534041800).

Almost surely, 2^{1497097125887} is an apocalyptic number.

1497097125887 is a deficient number, since it is larger than the sum of its proper divisors (223447542913).

1497097125887 is a wasteful number, since it uses less digits than its factorization.

1497097125887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792006.

The product of its (nonzero) digits is 71124480, while the sum is 68.

The spelling of 1497097125887 in words is "one trillion, four hundred ninety-seven billion, ninety-seven million, one hundred twenty-five thousand, eight hundred eighty-seven".