4188000997 has 2 divisors, whose sum is σ = 4188000998. Its totient is φ = 4188000996.

The previous prime is 4188000913. The next prime is 4188001003. The reversal of 4188000997 is 7990008814.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4184666721 + 3334276 = 64689^2 + 1826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4188000997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4188000907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2094000498 + 2094000499.

It is an arithmetic number, because the mean of its divisors is an integer number (2094000499).

Almost surely, 2^4188000997 is an apocalyptic number.

It is an amenable number.

4188000997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4188000997 is an equidigital number, since it uses as much as digits as its factorization.

4188000997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 4188000997 is about 64714.7664524875. The cubic root of 4188000997 is about 1611.8907094689.

The spelling of 4188000997 in words is "four billion, one hundred eighty-eight million, nine hundred ninety-seven", and thus it is an aban number.