1497324723513 has 4 divisors (see below), whose sum is σ = 1996432964688. Its totient is φ = 998216482340.

The previous prime is 1497324723463. The next prime is 1497324723533. The reversal of 1497324723513 is 3153274237941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1497324723513 - 2¹² = 1497324719417 is a prime.

It is a super-2 number, since 2×1497324723513² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1497324723533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249554120583 + ... + 249554120588.

It is an arithmetic number, because the mean of its divisors is an integer number (499108241172).

Almost surely, 2^{1497324723513} is an apocalyptic number.

It is an amenable number.

1497324723513 is a deficient number, since it is larger than the sum of its proper divisors (499108241175).

1497324723513 is an equidigital number, since it uses as much as digits as its factorization.

1497324723513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499108241174.

The product of its digits is 3810240, while the sum is 51.

The spelling of 1497324723513 in words is "one trillion, four hundred ninety-seven billion, three hundred twenty-four million, seven hundred twenty-three thousand, five hundred thirteen".