919804622941 has 2 divisors, whose sum is σ = 919804622942. Its totient is φ = 919804622940.

The previous prime is 919804622929. The next prime is 919804622963. The reversal of 919804622941 is 149226408919.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887262266916 + 32542356025 = 941946^2 + 180395^2 .

It is a cyclic number.

It is not a de Polignac number, because 919804622941 - 2¹³ = 919804614749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (919804622041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459902311470 + 459902311471.

It is an arithmetic number, because the mean of its divisors is an integer number (459902311471).

Almost surely, 2^919804622941 is an apocalyptic number.

It is an amenable number.

919804622941 is a deficient number, since it is larger than the sum of its proper divisors (1).

919804622941 is an equidigital number, since it uses as much as digits as its factorization.

919804622941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 919804622941 in words is "nine hundred nineteen billion, eight hundred four million, six hundred twenty-two thousand, nine hundred forty-one".