4721692973 has 2 divisors, whose sum is σ = 4721692974. Its totient is φ = 4721692972.

The previous prime is 4721692957. The next prime is 4721693017. The reversal of 4721692973 is 3792961274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3892137769 + 829555204 = 62387^2 + 28802^2 .

It is a cyclic number.

It is not a de Polignac number, because 4721692973 - 2⁴ = 4721692957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4721692903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360846486 + 2360846487.

It is an arithmetic number, because the mean of its divisors is an integer number (2360846487).

Almost surely, 2^4721692973 is an apocalyptic number.

It is an amenable number.

4721692973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4721692973 is an equidigital number, since it uses as much as digits as its factorization.

4721692973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The square root of 4721692973 is about 68714.5761319969. The cubic root of 4721692973 is about 1677.6418366170.

The spelling of 4721692973 in words is "four billion, seven hundred twenty-one million, six hundred ninety-two thousand, nine hundred seventy-three".