4647961651 has 8 divisors (see below), whose sum is σ = 4664062080. Its totient is φ = 4631888832.

The previous prime is 4647961639. The next prime is 4647961663. The reversal of 4647961651 is 1561697464.

It is an interprime number because it is at equal distance from previous prime (4647961639) and next prime (4647961663).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4647961651 - 2⁹ = 4647961139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4647961595 and 4647961604.

It is not an unprimeable number, because it can be changed into a prime (4647961691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363991 + ... + 376543.

It is an arithmetic number, because the mean of its divisors is an integer number (583007760).

Almost surely, 2^4647961651 is an apocalyptic number.

4647961651 is a deficient number, since it is larger than the sum of its proper divisors (16100429).

4647961651 is a wasteful number, since it uses less digits than its factorization.

4647961651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13805.

The product of its digits is 1088640, while the sum is 49.

The square root of 4647961651 is about 68175.9609466563. The cubic root of 4647961651 is about 1668.8636120173.

The spelling of 4647961651 in words is "four billion, six hundred forty-seven million, nine hundred sixty-one thousand, six hundred fifty-one".