4912587793 has 2 divisors, whose sum is σ = 4912587794. Its totient is φ = 4912587792.

The previous prime is 4912587787. The next prime is 4912587811. The reversal of 4912587793 is 3977852194.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4175356689 + 737231104 = 64617^2 + 27152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4912587793 is a prime.

It is a super-2 number, since 2×4912587793² = 48267037647865221698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4912587703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456293896 + 2456293897.

It is an arithmetic number, because the mean of its divisors is an integer number (2456293897).

Almost surely, 2^4912587793 is an apocalyptic number.

It is an amenable number.

4912587793 is a deficient number, since it is larger than the sum of its proper divisors (1).

4912587793 is an equidigital number, since it uses as much as digits as its factorization.

4912587793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 55.

The square root of 4912587793 is about 70089.8551361037. The cubic root of 4912587793 is about 1699.9524546103.

The spelling of 4912587793 in words is "four billion, nine hundred twelve million, five hundred eighty-seven thousand, seven hundred ninety-three".