3750729973 has 2 divisors, whose sum is σ = 3750729974. Its totient is φ = 3750729972.

The previous prime is 3750729971. The next prime is 3750729977. The reversal of 3750729973 is 3799270573.

It is a happy number.

3750729973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2151289924 + 1599440049 = 46382^2 + 39993^2 .

It is a cyclic number.

It is not a de Polignac number, because 3750729973 - 2¹ = 3750729971 is a prime.

Together with 3750729971, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3750729973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3750729971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875364986 + 1875364987.

It is an arithmetic number, because the mean of its divisors is an integer number (1875364987).

Almost surely, 2^3750729973 is an apocalyptic number.

It is an amenable number.

3750729973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3750729973 is an equidigital number, since it uses as much as digits as its factorization.

3750729973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500470, while the sum is 52.

The square root of 3750729973 is about 61243.2034841418. The cubic root of 3750729973 is about 1553.7170551403.

The spelling of 3750729973 in words is "three billion, seven hundred fifty million, seven hundred twenty-nine thousand, nine hundred seventy-three".