4891770495 has 32 divisors (see below), whose sum is σ = 9154195200. Its totient is φ = 2471630112.

The previous prime is 4891770463. The next prime is 4891770497. The reversal of 4891770495 is 5940771984.

4891770495 is a `hidden beast` number, since 4 + 89 + 1 + 7 + 70 + 495 = 666.

It is not a de Polignac number, because 4891770495 - 2⁵ = 4891770463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891770497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950997 + ... + 956126.

It is an arithmetic number, because the mean of its divisors is an integer number (286068600).

Almost surely, 2^4891770495 is an apocalyptic number.

4891770495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4891770495 is a deficient number, since it is larger than the sum of its proper divisors (4262424705).

4891770495 is a wasteful number, since it uses less digits than its factorization.

4891770495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907156 (or 1907150 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 4891770495 is about 69941.1931196487. The cubic root of 4891770495 is about 1697.5478481195.

The spelling of 4891770495 in words is "four billion, eight hundred ninety-one million, seven hundred seventy thousand, four hundred ninety-five".