3653247473 has 4 divisors (see below), whose sum is σ = 3653445120. Its totient is φ = 3653049828.

The previous prime is 3653247461. The next prime is 3653247497. The reversal of 3653247473 is 3747423563.

3653247473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3653247473 - 2⁴ = 3653247457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3653249473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67865 + ... + 109142.

It is an arithmetic number, because the mean of its divisors is an integer number (913361280).

Almost surely, 2^3653247473 is an apocalyptic number.

It is an amenable number.

3653247473 is a deficient number, since it is larger than the sum of its proper divisors (197647).

3653247473 is a wasteful number, since it uses less digits than its factorization.

3653247473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197646.

The product of its digits is 1270080, while the sum is 44.

The square root of 3653247473 is about 60442.1001703283. The cubic root of 3653247473 is about 1540.1382167787.

The spelling of 3653247473 in words is "three billion, six hundred fifty-three million, two hundred forty-seven thousand, four hundred seventy-three".