4419028897 has 2 divisors, whose sum is σ = 4419028898. Its totient is φ = 4419028896.

The previous prime is 4419028891. The next prime is 4419028931. The reversal of 4419028897 is 7988209144.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3297515776 + 1121513121 = 57424^2 + 33489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4419028897 is a prime.

It is not a weakly prime, because it can be changed into another prime (4419028891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2209514448 + 2209514449.

It is an arithmetic number, because the mean of its divisors is an integer number (2209514449).

Almost surely, 2^4419028897 is an apocalyptic number.

It is an amenable number.

4419028897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4419028897 is an equidigital number, since it uses as much as digits as its factorization.

4419028897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 4419028897 is about 66475.7767686847. The cubic root of 4419028897 is about 1641.0013833995.

The spelling of 4419028897 in words is "four billion, four hundred nineteen million, twenty-eight thousand, eight hundred ninety-seven".