8030247997 has 2 divisors, whose sum is σ = 8030247998. Its totient is φ = 8030247996.

The previous prime is 8030247961. The next prime is 8030248001. The reversal of 8030247997 is 7997420308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4923969241 + 3106278756 = 70171^2 + 55734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8030247997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8030247997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8030247937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4015123998 + 4015123999.

It is an arithmetic number, because the mean of its divisors is an integer number (4015123999).

Almost surely, 2^8030247997 is an apocalyptic number.

It is an amenable number.

8030247997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8030247997 is an equidigital number, since it uses as much as digits as its factorization.

8030247997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 8030247997 is about 89611.6510114617. The cubic root of 8030247997 is about 2002.5174961935.

The spelling of 8030247997 in words is "eight billion, thirty million, two hundred forty-seven thousand, nine hundred ninety-seven".