19457285041 has 2 divisors, whose sum is σ = 19457285042. Its totient is φ = 19457285040.

The previous prime is 19457284997. The next prime is 19457285047. The reversal of 19457285041 is 14058275491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18052609600 + 1404675441 = 134360^2 + 37479^2 .

It is a cyclic number.

It is not a de Polignac number, because 19457285041 - 2¹¹ = 19457282993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19457284982 and 19457285000.

It is not a weakly prime, because it can be changed into another prime (19457285047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9728642520 + 9728642521.

It is an arithmetic number, because the mean of its divisors is an integer number (9728642521).

Almost surely, 2^19457285041 is an apocalyptic number.

It is an amenable number.

19457285041 is a deficient number, since it is larger than the sum of its proper divisors (1).

19457285041 is an equidigital number, since it uses as much as digits as its factorization.

19457285041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 19457285041 in words is "nineteen billion, four hundred fifty-seven million, two hundred eighty-five thousand, forty-one".