1942000693 has 2 divisors, whose sum is σ = 1942000694. Its totient is φ = 1942000692.

The previous prime is 1942000691. The next prime is 1942000727. The reversal of 1942000693 is 3960002491.

It is an a-pointer prime, because the next prime (1942000727) can be obtained adding 1942000693 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1919929489 + 22071204 = 43817^2 + 4698^2 .

It is a cyclic number.

It is not a de Polignac number, because 1942000693 - 2¹ = 1942000691 is a prime.

It is a super-2 number, since 2×1942000693² = 7542733383224960498, which contains 22 as substring.

Together with 1942000691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1942000691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971000346 + 971000347.

It is an arithmetic number, because the mean of its divisors is an integer number (971000347).

Almost surely, 2^1942000693 is an apocalyptic number.

It is an amenable number.

1942000693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942000693 is an equidigital number, since it uses as much as digits as its factorization.

1942000693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1942000693 is about 44068.1369358860. The cubic root of 1942000693 is about 1247.6222945879.

The spelling of 1942000693 in words is "one billion, nine hundred forty-two million, six hundred ninety-three", and thus it is an aban number.