4731422691 has 16 divisors (see below), whose sum is σ = 6356880000. Its totient is φ = 3130196928.

The previous prime is 4731422687. The next prime is 4731422879. The reversal of 4731422691 is 1962241374.

It is not a de Polignac number, because 4731422691 - 2² = 4731422687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4731422651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259135 + ... + 276791.

It is an arithmetic number, because the mean of its divisors is an integer number (397305000).

Almost surely, 2^4731422691 is an apocalyptic number.

4731422691 is a deficient number, since it is larger than the sum of its proper divisors (1625457309).

4731422691 is a wasteful number, since it uses less digits than its factorization.

4731422691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18338.

The product of its digits is 72576, while the sum is 39.

The square root of 4731422691 is about 68785.3377617643. The cubic root of 4731422691 is about 1678.7933856445.

The spelling of 4731422691 in words is "four billion, seven hundred thirty-one million, four hundred twenty-two thousand, six hundred ninety-one".