3977298097 has 2 divisors, whose sum is σ = 3977298098. Its totient is φ = 3977298096.

The previous prime is 3977298071. The next prime is 3977298107. The reversal of 3977298097 is 7908927793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3359825296 + 617472801 = 57964^2 + 24849^2 .

It is a cyclic number.

It is not a de Polignac number, because 3977298097 - 2⁷ = 3977297969 is a prime.

It is not a weakly prime, because it can be changed into another prime (3977298007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988649048 + 1988649049.

It is an arithmetic number, because the mean of its divisors is an integer number (1988649049).

Almost surely, 2^3977298097 is an apocalyptic number.

It is an amenable number.

3977298097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3977298097 is an equidigital number, since it uses as much as digits as its factorization.

3977298097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 61.

The square root of 3977298097 is about 63065.8235259003. The cubic root of 3977298097 is about 1584.3922672820.

The spelling of 3977298097 in words is "three billion, nine hundred seventy-seven million, two hundred ninety-eight thousand, ninety-seven".