1475327740457 has 4 divisors (see below), whose sum is σ = 1500333295440. Its totient is φ = 1450322185476.

The previous prime is 1475327740421. The next prime is 1475327740463. The reversal of 1475327740457 is 7540477235741.

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 1475327740457 - 2¹⁰ = 1475327739433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1475327740477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12502777403 + ... + 12502777520.

It is an arithmetic number, because the mean of its divisors is an integer number (375083323860).

Almost surely, 2^{1475327740457} is an apocalyptic number.

It is an amenable number.

1475327740457 is a deficient number, since it is larger than the sum of its proper divisors (25005554983).

1475327740457 is an equidigital number, since it uses as much as digits as its factorization.

1475327740457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25005554982.

The product of its (nonzero) digits is 23049600, while the sum is 56.

The spelling of 1475327740457 in words is "one trillion, four hundred seventy-five billion, three hundred twenty-seven million, seven hundred forty thousand, four hundred fifty-seven".