3729454633 has 2 divisors, whose sum is σ = 3729454634. Its totient is φ = 3729454632.

The previous prime is 3729454621. The next prime is 3729454697. The reversal of 3729454633 is 3364549273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3672723609 + 56731024 = 60603^2 + 7532^2 .

It is a cyclic number.

It is not a de Polignac number, because 3729454633 - 2⁵ = 3729454601 is a prime.

It is not a weakly prime, because it can be changed into another prime (3729454613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864727316 + 1864727317.

It is an arithmetic number, because the mean of its divisors is an integer number (1864727317).

Almost surely, 2^3729454633 is an apocalyptic number.

It is an amenable number.

3729454633 is a deficient number, since it is larger than the sum of its proper divisors (1).

3729454633 is an equidigital number, since it uses as much as digits as its factorization.

3729454633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 46.

The square root of 3729454633 is about 61069.2609501703. The cubic root of 3729454633 is about 1550.7737563076.

The spelling of 3729454633 in words is "three billion, seven hundred twenty-nine million, four hundred fifty-four thousand, six hundred thirty-three".