4427235997 has 2 divisors, whose sum is σ = 4427235998. Its totient is φ = 4427235996.

The previous prime is 4427235977. The next prime is 4427236003. The reversal of 4427235997 is 7995327244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4338329956 + 88906041 = 65866^2 + 9429^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427235997 - 2¹⁵ = 4427203229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4427235947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213617998 + 2213617999.

It is an arithmetic number, because the mean of its divisors is an integer number (2213617999).

Almost surely, 2^4427235997 is an apocalyptic number.

It is an amenable number.

4427235997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427235997 is an equidigital number, since it uses as much as digits as its factorization.

4427235997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 52.

The square root of 4427235997 is about 66537.4781382643. The cubic root of 4427235997 is about 1642.0166542334.

The spelling of 4427235997 in words is "four billion, four hundred twenty-seven million, two hundred thirty-five thousand, nine hundred ninety-seven".