1942199423 has 2 divisors, whose sum is σ = 1942199424. Its totient is φ = 1942199422.

The previous prime is 1942199393. The next prime is 1942199453. The reversal of 1942199423 is 3249912491.

It is a balanced prime because it is at equal distance from previous prime (1942199393) and next prime (1942199453).

It is a cyclic number.

It is not a de Polignac number, because 1942199423 - 2⁶ = 1942199359 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1942199453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971099711 + 971099712.

It is an arithmetic number, because the mean of its divisors is an integer number (971099712).

Almost surely, 2^1942199423 is an apocalyptic number.

1942199423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942199423 is an equidigital number, since it uses as much as digits as its factorization.

1942199423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 1942199423 is about 44070.3916819445. The cubic root of 1942199423 is about 1247.6648506183.

The spelling of 1942199423 in words is "one billion, nine hundred forty-two million, one hundred ninety-nine thousand, four hundred twenty-three".