4646513791 has 4 divisors (see below), whose sum is σ = 4647723592. Its totient is φ = 4645303992.

The previous prime is 4646513779. The next prime is 4646513819. The reversal of 4646513791 is 1973156464.

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 4646513791 - 2¹¹ = 4646511743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646513741) 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, 599121 + ... + 606826.

It is an arithmetic number, because the mean of its divisors is an integer number (1161930898).

Almost surely, 2^4646513791 is an apocalyptic number.

4646513791 is a deficient number, since it is larger than the sum of its proper divisors (1209801).

4646513791 is a wasteful number, since it uses less digits than its factorization.

4646513791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209800.

The product of its digits is 544320, while the sum is 46.

The square root of 4646513791 is about 68165.3415673977. The cubic root of 4646513791 is about 1668.6903079622.

The spelling of 4646513791 in words is "four billion, six hundred forty-six million, five hundred thirteen thousand, seven hundred ninety-one".