1057061136473 has 4 divisors (see below), whose sum is σ = 1057067401488. Its totient is φ = 1057054871460.

The previous prime is 1057061136421. The next prime is 1057061136497. The reversal of 1057061136473 is 3746311607501.

1057061136473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1057061136473 - 2¹⁶ = 1057061070937 is a prime.

It is a super-2 number, since 2×1057061136473² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057061136413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2872211 + ... + 3219272.

It is an arithmetic number, because the mean of its divisors is an integer number (264266850372).

Almost surely, 2^{1057061136473} is an apocalyptic number.

It is an amenable number.

1057061136473 is a deficient number, since it is larger than the sum of its proper divisors (6265015).

1057061136473 is an equidigital number, since it uses as much as digits as its factorization.

1057061136473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265014.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 1057061136473 in words is "one trillion, fifty-seven billion, sixty-one million, one hundred thirty-six thousand, four hundred seventy-three".