457013512061 has 4 divisors (see below), whose sum is σ = 457887343392. Its totient is φ = 456139680732.

The previous prime is 457013512051. The next prime is 457013512069. The reversal of 457013512061 is 160215310754.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 160215310754 = 2 ⋅80107655377.

It is a cyclic number.

It is not a de Polignac number, because 457013512061 - 2¹⁴ = 457013495677 is a prime.

It is a super-2 number, since 2×457013512061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457013512069) 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, 436914881 + ... + 436915926.

It is an arithmetic number, because the mean of its divisors is an integer number (114471835848).

Almost surely, 2^457013512061 is an apocalyptic number.

It is an amenable number.

457013512061 is a deficient number, since it is larger than the sum of its proper divisors (873831331).

457013512061 is an equidigital number, since it uses as much as digits as its factorization.

457013512061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873831330.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 457013512061 in words is "four hundred fifty-seven billion, thirteen million, five hundred twelve thousand, sixty-one".