19056941441 has 2 divisors, whose sum is σ = 19056941442. Its totient is φ = 19056941440.

The previous prime is 19056941399. The next prime is 19056941459. The reversal of 19056941441 is 14414965091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18654096400 + 402845041 = 136580^2 + 20071^2 .

It is a cyclic number.

It is not a de Polignac number, because 19056941441 - 2³⁰ = 17983199617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19056941392 and 19056941401.

It is not a weakly prime, because it can be changed into another prime (19056941471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9528470720 + 9528470721.

It is an arithmetic number, because the mean of its divisors is an integer number (9528470721).

Almost surely, 2^19056941441 is an apocalyptic number.

It is an amenable number.

19056941441 is a deficient number, since it is larger than the sum of its proper divisors (1).

19056941441 is an equidigital number, since it uses as much as digits as its factorization.

19056941441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 19056941441 in words is "nineteen billion, fifty-six million, nine hundred forty-one thousand, four hundred forty-one".