3630275073 has 6 divisors (see below), whose sum is σ = 5243730674. Its totient is φ = 2420183376.

The previous prime is 3630275063. The next prime is 3630275087. The reversal of 3630275073 is 3705720363.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3562657344 + 67617729 = 59688^2 + 8223^2 .

It is not a de Polignac number, because 3630275073 - 2¹⁶ = 3630209537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3630275053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201681940 + ... + 201681957.

Almost surely, 2^3630275073 is an apocalyptic number.

It is an amenable number.

3630275073 is a deficient number, since it is larger than the sum of its proper divisors (1613455601).

3630275073 is a wasteful number, since it uses less digits than its factorization.

3630275073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403363903 (or 403363900 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The square root of 3630275073 is about 60251.7640654612. The cubic root of 3630275073 is about 1536.9031871232.

The spelling of 3630275073 in words is "three billion, six hundred thirty million, two hundred seventy-five thousand, seventy-three".