942390523273 has 2 divisors, whose sum is σ = 942390523274. Its totient is φ = 942390523272.

The previous prime is 942390523241. The next prime is 942390523307. The reversal of 942390523273 is 372325093249.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 624483999049 + 317906524224 = 790243^2 + 563832^2 .

It is a cyclic number.

It is not a de Polignac number, because 942390523273 - 2⁵ = 942390523241 is a prime.

It is not a weakly prime, because it can be changed into another prime (942390523223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471195261636 + 471195261637.

It is an arithmetic number, because the mean of its divisors is an integer number (471195261637).

Almost surely, 2^942390523273 is an apocalyptic number.

It is an amenable number.

942390523273 is a deficient number, since it is larger than the sum of its proper divisors (1).

942390523273 is an equidigital number, since it uses as much as digits as its factorization.

942390523273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 942390523273 in words is "nine hundred forty-two billion, three hundred ninety million, five hundred twenty-three thousand, two hundred seventy-three".