457172277143 has 4 divisors (see below), whose sum is σ = 481233975960. Its totient is φ = 433110578328.

The previous prime is 457172277101. The next prime is 457172277197. The reversal of 457172277143 is 341772271754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 457172277143 - 2²⁸ = 456903841687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457172277091 and 457172277100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457172273143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12030849380 + ... + 12030849417.

It is an arithmetic number, because the mean of its divisors is an integer number (120308493990).

Almost surely, 2^457172277143 is an apocalyptic number.

457172277143 is a deficient number, since it is larger than the sum of its proper divisors (24061698817).

457172277143 is a wasteful number, since it uses less digits than its factorization.

457172277143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24061698816.

The product of its digits is 2304960, while the sum is 50.

The spelling of 457172277143 in words is "four hundred fifty-seven billion, one hundred seventy-two million, two hundred seventy-seven thousand, one hundred forty-three".