3649459763 has 4 divisors (see below), whose sum is σ = 3657274920. Its totient is φ = 3641644608.

The previous prime is 3649459757. The next prime is 3649459771. The reversal of 3649459763 is 3679549463.

3649459763 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 3649459763 - 2¹⁰ = 3649458739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3649459699 and 3649459708.

It is not an unprimeable number, because it can be changed into a prime (3649459753) 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, 3906878 + ... + 3907811.

It is an arithmetic number, because the mean of its divisors is an integer number (914318730).

Almost surely, 2^3649459763 is an apocalyptic number.

3649459763 is a deficient number, since it is larger than the sum of its proper divisors (7815157).

3649459763 is an equidigital number, since it uses as much as digits as its factorization.

3649459763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815156.

The product of its digits is 14696640, while the sum is 56.

The square root of 3649459763 is about 60410.7586692966. The cubic root of 3649459763 is about 1539.6057577147.

The spelling of 3649459763 in words is "three billion, six hundred forty-nine million, four hundred fifty-nine thousand, seven hundred sixty-three".