4421790761 has 2 divisors, whose sum is σ = 4421790762. Its totient is φ = 4421790760.

The previous prime is 4421790727. The next prime is 4421790781. The reversal of 4421790761 is 1670971244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2279489536 + 2142301225 = 47744^2 + 46285^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421790761 - 2⁶ = 4421790697 is a prime.

It is not a weakly prime, because it can be changed into another prime (4421790781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210895380 + 2210895381.

It is an arithmetic number, because the mean of its divisors is an integer number (2210895381).

Almost surely, 2^4421790761 is an apocalyptic number.

It is an amenable number.

4421790761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421790761 is an equidigital number, since it uses as much as digits as its factorization.

4421790761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4421790761 is about 66496.5469855390. The cubic root of 4421790761 is about 1641.3431838927.

The spelling of 4421790761 in words is "four billion, four hundred twenty-one million, seven hundred ninety thousand, seven hundred sixty-one".