4450213997 has 2 divisors, whose sum is σ = 4450213998. Its totient is φ = 4450213996.

The previous prime is 4450213973. The next prime is 4450214003. The reversal of 4450213997 is 7993120544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4445422276 + 4791721 = 66674^2 + 2189^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450213997 - 2¹⁰ = 4450212973 is a prime.

It is a super-3 number, since 3×4450213997³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4450213907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225106998 + 2225106999.

It is an arithmetic number, because the mean of its divisors is an integer number (2225106999).

Almost surely, 2^4450213997 is an apocalyptic number.

It is an amenable number.

4450213997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450213997 is an equidigital number, since it uses as much as digits as its factorization.

4450213997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 4450213997 is about 66709.9242766772. The cubic root of 4450213997 is about 1644.8525222628.

The spelling of 4450213997 in words is "four billion, four hundred fifty million, two hundred thirteen thousand, nine hundred ninety-seven".