10401831424861 has 2 divisors, whose sum is σ = 10401831424862. Its totient is φ = 10401831424860.

The previous prime is 10401831424847. The next prime is 10401831424867. The reversal of 10401831424861 is 16842413810401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10137410244900 + 264421179961 = 3183930^2 + 514219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10401831424861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10401831424867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200915712430 + 5200915712431.

It is an arithmetic number, because the mean of its divisors is an integer number (5200915712431).

Almost surely, 2^{10401831424861} is an apocalyptic number.

It is an amenable number.

10401831424861 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401831424861 is an equidigital number, since it uses as much as digits as its factorization.

10401831424861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 10401831424861 in words is "ten trillion, four hundred one billion, eight hundred thirty-one million, four hundred twenty-four thousand, eight hundred sixty-one".