457293845137 has 4 divisors (see below), whose sum is σ = 459308355696. Its totient is φ = 455279334580.

The previous prime is 457293845123. The next prime is 457293845143. The reversal of 457293845137 is 731548392754.

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 457293845137 - 2¹¹ = 457293843089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457293845237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007254939 + ... + 1007255392.

It is an arithmetic number, because the mean of its divisors is an integer number (114827088924).

Almost surely, 2^457293845137 is an apocalyptic number.

It is an amenable number.

457293845137 is a deficient number, since it is larger than the sum of its proper divisors (2014510559).

457293845137 is a wasteful number, since it uses less digits than its factorization.

457293845137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014510558.

The product of its digits is 25401600, while the sum is 58.

The spelling of 457293845137 in words is "four hundred fifty-seven billion, two hundred ninety-three million, eight hundred forty-five thousand, one hundred thirty-seven".