4513968737 has 2 divisors, whose sum is σ = 4513968738. Its totient is φ = 4513968736.

The previous prime is 4513968721. The next prime is 4513968761. The reversal of 4513968737 is 7378693154.

4513968737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4099072576 + 414896161 = 64024^2 + 20369^2 .

It is a cyclic number.

It is not a de Polignac number, because 4513968737 - 2⁴ = 4513968721 is a prime.

It is a super-2 number, since 2×4513968737² = 40751827517226750338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4513968337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256984368 + 2256984369.

It is an arithmetic number, because the mean of its divisors is an integer number (2256984369).

Almost surely, 2^4513968737 is an apocalyptic number.

It is an amenable number.

4513968737 is a deficient number, since it is larger than the sum of its proper divisors (1).

4513968737 is an equidigital number, since it uses as much as digits as its factorization.

4513968737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The square root of 4513968737 is about 67186.0754695495. The cubic root of 4513968737 is about 1652.6701470487.

The spelling of 4513968737 in words is "four billion, five hundred thirteen million, nine hundred sixty-eight thousand, seven hundred thirty-seven".