957054320641 has 4 divisors (see below), whose sum is σ = 958237330500. Its totient is φ = 955871310784.

The previous prime is 957054320617. The next prime is 957054320723. The reversal of 957054320641 is 146023450759.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146023450759 = 211 ⋅692054269.

It can be written as a sum of positive squares in 2 ways, for example, as 485251560000 + 471802760641 = 696600^2 + 686879^2 .

It is a cyclic number.

It is not a de Polignac number, because 957054320641 - 2¹⁷ = 957054189569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 957054320591 and 957054320600.

It is not an unprimeable number, because it can be changed into a prime (957054320141) 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, 591503716 + ... + 591505333.

It is an arithmetic number, because the mean of its divisors is an integer number (239559332625).

Almost surely, 2^957054320641 is an apocalyptic number.

It is an amenable number.

957054320641 is a deficient number, since it is larger than the sum of its proper divisors (1183009859).

957054320641 is a wasteful number, since it uses less digits than its factorization.

957054320641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183009858.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 957054320641 in words is "nine hundred fifty-seven billion, fifty-four million, three hundred twenty thousand, six hundred forty-one".