4421313497 has 2 divisors, whose sum is σ = 4421313498. Its totient is φ = 4421313496.

The previous prime is 4421313473. The next prime is 4421313511. The reversal of 4421313497 is 7943131244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4307165641 + 114147856 = 65629^2 + 10684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4421313497 is a prime.

It is a super-3 number, since 3×4421313497³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4421313497.

It is not a weakly prime, because it can be changed into another prime (4421313427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210656748 + 2210656749.

It is an arithmetic number, because the mean of its divisors is an integer number (2210656749).

Almost surely, 2^4421313497 is an apocalyptic number.

It is an amenable number.

4421313497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421313497 is an equidigital number, since it uses as much as digits as its factorization.

4421313497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 4421313497 is about 66492.9582512314. The cubic root of 4421313497 is about 1641.2841292215.

The spelling of 4421313497 in words is "four billion, four hundred twenty-one million, three hundred thirteen thousand, four hundred ninety-seven".