4500723961 has 2 divisors, whose sum is σ = 4500723962. Its totient is φ = 4500723960.

The previous prime is 4500723943. The next prime is 4500723967. The reversal of 4500723961 is 1693270054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3769346025 + 731377936 = 61395^2 + 27044^2 .

It is a cyclic number.

It is not a de Polignac number, because 4500723961 - 2⁷ = 4500723833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4500723961.

It is not a weakly prime, because it can be changed into another prime (4500723967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250361980 + 2250361981.

It is an arithmetic number, because the mean of its divisors is an integer number (2250361981).

Almost surely, 2^4500723961 is an apocalyptic number.

It is an amenable number.

4500723961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4500723961 is an equidigital number, since it uses as much as digits as its factorization.

4500723961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 4500723961 is about 67087.4351946771. The cubic root of 4500723961 is about 1651.0521554981.

The spelling of 4500723961 in words is "four billion, five hundred million, seven hundred twenty-three thousand, nine hundred sixty-one".