1475224975997 has 8 divisors (see below), whose sum is σ = 1489123754496. Its totient is φ = 1461386496592.

The previous prime is 1475224975949. The next prime is 1475224975999. The reversal of 1475224975997 is 7995794225741.

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 1475224975997 - 2⁶ = 1475224975933 is a prime.

It is a super-2 number, since 2×1475224975997² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1475224975997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475224975999) 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, 15025613 + ... + 15123474.

It is an arithmetic number, because the mean of its divisors is an integer number (186140469312).

Almost surely, 2^{1475224975997} is an apocalyptic number.

It is an amenable number.

1475224975997 is a deficient number, since it is larger than the sum of its proper divisors (13898778499).

1475224975997 is a wasteful number, since it uses less digits than its factorization.

1475224975997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30149547.

The product of its digits is 400075200, while the sum is 71.

The spelling of 1475224975997 in words is "one trillion, four hundred seventy-five billion, two hundred twenty-four million, nine hundred seventy-five thousand, nine hundred ninety-seven".