4972732929 has 18 divisors (see below), whose sum is σ = 7360032498. Its totient is φ = 3233416800.

The previous prime is 4972732913. The next prime is 4972732937. The reversal of 4972732929 is 9292372794.

It can be written as a sum of positive squares in only one way, i.e., 3032154225 + 1940578704 = 55065^2 + 44052^2 .

It is not a de Polignac number, because 4972732929 - 2⁴ = 4972732913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972732129) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1352764 + ... + 1356434.

Almost surely, 2^4972732929 is an apocalyptic number.

It is an amenable number.

4972732929 is a deficient number, since it is larger than the sum of its proper divisors (2387299569).

4972732929 is an frugal number, since it uses more digits than its factorization.

4972732929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7389 (or 3715 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 4972732929 is about 70517.6072268480. The cubic root of 4972732929 is about 1706.8618766568.

The spelling of 4972732929 in words is "four billion, nine hundred seventy-two million, seven hundred thirty-two thousand, nine hundred twenty-nine".