4761813493 has 2 divisors, whose sum is σ = 4761813494. Its totient is φ = 4761813492.

The previous prime is 4761813491. The next prime is 4761813527. The reversal of 4761813493 is 3943181674.

4761813493 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., 4689784324 + 72029169 = 68482^2 + 8487^2 .

It is a cyclic number.

It is not a de Polignac number, because 4761813493 - 2¹ = 4761813491 is a prime.

It is a super-2 number, since 2×4761813493² = 45349735484233722098, which contains 22 as substring.

Together with 4761813491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4761813491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2380906746 + 2380906747.

It is an arithmetic number, because the mean of its divisors is an integer number (2380906747).

Almost surely, 2^4761813493 is an apocalyptic number.

It is an amenable number.

4761813493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4761813493 is an equidigital number, since it uses as much as digits as its factorization.

4761813493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 4761813493 is about 69005.8946250246. The cubic root of 4761813493 is about 1682.3801171733.

The spelling of 4761813493 in words is "four billion, seven hundred sixty-one million, eight hundred thirteen thousand, four hundred ninety-three".