2042371469 has 2 divisors, whose sum is σ = 2042371470. Its totient is φ = 2042371468.

The previous prime is 2042371453. The next prime is 2042371493. The reversal of 2042371469 is 9641732402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1506448969 + 535922500 = 38813^2 + 23150^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042371469 - 2⁴ = 2042371453 is a prime.

It is a super-2 number, since 2×2042371469² = 8342562434770435922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042371069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021185734 + 1021185735.

It is an arithmetic number, because the mean of its divisors is an integer number (1021185735).

Almost surely, 2^2042371469 is an apocalyptic number.

It is an amenable number.

2042371469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042371469 is an equidigital number, since it uses as much as digits as its factorization.

2042371469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2042371469 is about 45192.6041405007. The cubic root of 2042371469 is about 1268.7563970849.

The spelling of 2042371469 in words is "two billion, forty-two million, three hundred seventy-one thousand, four hundred sixty-nine".