10019801475689 has 2 divisors, whose sum is σ = 10019801475690. Its totient is φ = 10019801475688.

The previous prime is 10019801475601. The next prime is 10019801475701. The reversal of 10019801475689 is 98657410891001.

10019801475689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8377597670464 + 1642203805225 = 2894408^2 + 1281485^2 .

It is a cyclic number.

It is not a de Polignac number, because 10019801475689 - 2¹⁶ = 10019801410153 is a prime.

It is a super-2 number, since 2×10019801475689² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10019801475389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009900737844 + 5009900737845.

It is an arithmetic number, because the mean of its divisors is an integer number (5009900737845).

Almost surely, 2^{10019801475689} is an apocalyptic number.

It is an amenable number.

10019801475689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10019801475689 is an equidigital number, since it uses as much as digits as its factorization.

10019801475689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 59.

The spelling of 10019801475689 in words is "ten trillion, nineteen billion, eight hundred one million, four hundred seventy-five thousand, six hundred eighty-nine".