3728920337 has 2 divisors, whose sum is σ = 3728920338. Its totient is φ = 3728920336.

The previous prime is 3728920331. The next prime is 3728920399. The reversal of 3728920337 is 7330298273.

3728920337 is digitally balanced in base 2, 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., 3728812096 + 108241 = 61064^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 3728920337 - 2¹² = 3728916241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3728920331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864460168 + 1864460169.

It is an arithmetic number, because the mean of its divisors is an integer number (1864460169).

Almost surely, 2^3728920337 is an apocalyptic number.

It is an amenable number.

3728920337 is a deficient number, since it is larger than the sum of its proper divisors (1).

3728920337 is an equidigital number, since it uses as much as digits as its factorization.

3728920337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 3728920337 is about 61064.8862850002. The cubic root of 3728920337 is about 1550.6996961686.

The spelling of 3728920337 in words is "three billion, seven hundred twenty-eight million, nine hundred twenty thousand, three hundred thirty-seven".