4646502749 has 4 divisors (see below), whose sum is σ = 5310288864. Its totient is φ = 3982716636.

The previous prime is 4646502737. The next prime is 4646502787. The reversal of 4646502749 is 9472056464.

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 4646502749 - 2⁴ = 4646502733 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 (4646502719) 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, 331893047 + ... + 331893060.

It is an arithmetic number, because the mean of its divisors is an integer number (1327572216).

Almost surely, 2^4646502749 is an apocalyptic number.

It is an amenable number.

4646502749 is a deficient number, since it is larger than the sum of its proper divisors (663786115).

4646502749 is an equidigital number, since it uses as much as digits as its factorization.

4646502749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663786114.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 4646502749 is about 68165.2605731101. The cubic root of 4646502749 is about 1668.6889861330.

The spelling of 4646502749 in words is "four billion, six hundred forty-six million, five hundred two thousand, seven hundred forty-nine".