4927986293 has 2 divisors, whose sum is σ = 4927986294. Its totient is φ = 4927986292.

The previous prime is 4927986277. The next prime is 4927986341. The reversal of 4927986293 is 3926897294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4139892964 + 788093329 = 64342^2 + 28073^2 .

It is a cyclic number.

It is not a de Polignac number, because 4927986293 - 2⁴ = 4927986277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4927986223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2463993146 + 2463993147.

It is an arithmetic number, because the mean of its divisors is an integer number (2463993147).

Almost surely, 2^4927986293 is an apocalyptic number.

It is an amenable number.

4927986293 is a deficient number, since it is larger than the sum of its proper divisors (1).

4927986293 is an equidigital number, since it uses as much as digits as its factorization.

4927986293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 59.

The square root of 4927986293 is about 70199.6174704677. The cubic root of 4927986293 is about 1701.7267682854.

The spelling of 4927986293 in words is "four billion, nine hundred twenty-seven million, nine hundred eighty-six thousand, two hundred ninety-three".