2119426271173 has 2 divisors, whose sum is σ = 2119426271174. Its totient is φ = 2119426271172.

The previous prime is 2119426271159. The next prime is 2119426271191. The reversal of 2119426271173 is 3711726249112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1936667456164 + 182758815009 = 1391642^2 + 427503^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119426271173 - 2¹⁷ = 2119426140101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2119426271273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059713135586 + 1059713135587.

It is an arithmetic number, because the mean of its divisors is an integer number (1059713135587).

Almost surely, 2^{2119426271173} is an apocalyptic number.

It is an amenable number.

2119426271173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119426271173 is an equidigital number, since it uses as much as digits as its factorization.

2119426271173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The spelling of 2119426271173 in words is "two trillion, one hundred nineteen billion, four hundred twenty-six million, two hundred seventy-one thousand, one hundred seventy-three".