4921763241 has 4 divisors (see below), whose sum is σ = 6562350992. Its totient is φ = 3281175492.

The previous prime is 4921763237. The next prime is 4921763243. The reversal of 4921763241 is 1423671294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4921763241 - 2² = 4921763237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4921763241.

It is not an unprimeable number, because it can be changed into a prime (4921763243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820293871 + ... + 820293876.

It is an arithmetic number, because the mean of its divisors is an integer number (1640587748).

Almost surely, 2^4921763241 is an apocalyptic number.

It is an amenable number.

4921763241 is a deficient number, since it is larger than the sum of its proper divisors (1640587751).

4921763241 is a wasteful number, since it uses less digits than its factorization.

4921763241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640587750.

The product of its digits is 72576, while the sum is 39.

The square root of 4921763241 is about 70155.2794948463. The cubic root of 4921763241 is about 1701.0101540798.

The spelling of 4921763241 in words is "four billion, nine hundred twenty-one million, seven hundred sixty-three thousand, two hundred forty-one".