923691776461 has 2 divisors, whose sum is σ = 923691776462. Its totient is φ = 923691776460.

The previous prime is 923691776431. The next prime is 923691776473. The reversal of 923691776461 is 164677196329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 793713500836 + 129978275625 = 890906^2 + 360525^2 .

It is a cyclic number.

It is not a de Polignac number, because 923691776461 - 2¹⁷ = 923691645389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 923691776461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923691776411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461845888230 + 461845888231.

It is an arithmetic number, because the mean of its divisors is an integer number (461845888231).

Almost surely, 2^923691776461 is an apocalyptic number.

It is an amenable number.

923691776461 is a deficient number, since it is larger than the sum of its proper divisors (1).

923691776461 is an equidigital number, since it uses as much as digits as its factorization.

923691776461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 61.

The spelling of 923691776461 in words is "nine hundred twenty-three billion, six hundred ninety-one million, seven hundred seventy-six thousand, four hundred sixty-one".