1924021373 has 2 divisors, whose sum is σ = 1924021374. Its totient is φ = 1924021372.

The previous prime is 1924021367. The next prime is 1924021409. The reversal of 1924021373 is 3731204291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1795471129 + 128550244 = 42373^2 + 11338^2 .

It is a cyclic number.

It is not a de Polignac number, because 1924021373 - 2⁸ = 1924021117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1924021303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962010686 + 962010687.

It is an arithmetic number, because the mean of its divisors is an integer number (962010687).

Almost surely, 2^1924021373 is an apocalyptic number.

It is an amenable number.

1924021373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1924021373 is an equidigital number, since it uses as much as digits as its factorization.

1924021373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1924021373 is about 43863.6680294751. The cubic root of 1924021373 is about 1243.7601292812.

The spelling of 1924021373 in words is "one billion, nine hundred twenty-four million, twenty-one thousand, three hundred seventy-three".