4929734638 has 8 divisors (see below), whose sum is σ = 7633137600. Its totient is φ = 2385355440.

The previous prime is 4929734617. The next prime is 4929734651. The reversal of 4929734638 is 8364379294.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39755863 + ... + 39755986.

It is an arithmetic number, because the mean of its divisors is an integer number (954142200).

Almost surely, 2^4929734638 is an apocalyptic number.

4929734638 is a deficient number, since it is larger than the sum of its proper divisors (2703402962).

4929734638 is a wasteful number, since it uses less digits than its factorization.

4929734638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79511882.

The product of its digits is 7838208, while the sum is 55.

The square root of 4929734638 is about 70212.0690337495. The cubic root of 4929734638 is about 1701.9279900105.

The spelling of 4929734638 in words is "four billion, nine hundred twenty-nine million, seven hundred thirty-four thousand, six hundred thirty-eight".