4729643497 has 2 divisors, whose sum is σ = 4729643498. Its totient is φ = 4729643496.

The previous prime is 4729643473. The next prime is 4729643543. The reversal of 4729643497 is 7943469274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3994745616 + 734897881 = 63204^2 + 27109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4729643497 is a prime.

It is not a weakly prime, because it can be changed into another prime (4729643407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364821748 + 2364821749.

It is an arithmetic number, because the mean of its divisors is an integer number (2364821749).

Almost surely, 2^4729643497 is an apocalyptic number.

It is an amenable number.

4729643497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4729643497 is an equidigital number, since it uses as much as digits as its factorization.

4729643497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 55.

The square root of 4729643497 is about 68772.4036005722. The cubic root of 4729643497 is about 1678.5829293126.

The spelling of 4729643497 in words is "four billion, seven hundred twenty-nine million, six hundred forty-three thousand, four hundred ninety-seven".