1882981270073 has 2 divisors, whose sum is σ = 1882981270074. Its totient is φ = 1882981270072.

The previous prime is 1882981270031. The next prime is 1882981270109. The reversal of 1882981270073 is 3700721892881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1782446616889 + 100534653184 = 1335083^2 + 317072^2 .

It is a cyclic number.

It is not a de Polignac number, because 1882981270073 - 2³² = 1878686302777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1882981270013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941490635036 + 941490635037.

It is an arithmetic number, because the mean of its divisors is an integer number (941490635037).

Almost surely, 2^{1882981270073} is an apocalyptic number.

It is an amenable number.

1882981270073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882981270073 is an equidigital number, since it uses as much as digits as its factorization.

1882981270073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 56.

The spelling of 1882981270073 in words is "one trillion, eight hundred eighty-two billion, nine hundred eighty-one million, two hundred seventy thousand, seventy-three".