2373439973 has 2 divisors, whose sum is σ = 2373439974. Its totient is φ = 2373439972.

The previous prime is 2373439969. The next prime is 2373440051. The reversal of 2373439973 is 3799343732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1382575489 + 990864484 = 37183^2 + 31478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2373439973 - 2² = 2373439969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2373439963) 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, 1186719986 + 1186719987.

It is an arithmetic number, because the mean of its divisors is an integer number (1186719987).

Almost surely, 2^2373439973 is an apocalyptic number.

It is an amenable number.

2373439973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373439973 is an equidigital number, since it uses as much as digits as its factorization.

2373439973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 50.

The square root of 2373439973 is about 48717.9635555510. The cubic root of 2373439973 is about 1333.9086355612.

The spelling of 2373439973 in words is "two billion, three hundred seventy-three million, four hundred thirty-nine thousand, nine hundred seventy-three".