7947097 has 2 divisors, whose sum is σ = 7947098. Its totient is φ = 7947096.

The previous prime is 7947091. The next prime is 7947133. The reversal of 7947097 is 7907497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7862416 + 84681 = 2804^2 + 291^2 .

It is a cyclic number.

It is not a de Polignac number, because 7947097 - 2⁷ = 7946969 is a prime.

It is not a weakly prime, because it can be changed into another prime (7947091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3973548 + 3973549.

It is an arithmetic number, because the mean of its divisors is an integer number (3973549).

Almost surely, 2^7947097 is an apocalyptic number.

It is an amenable number.

7947097 is a deficient number, since it is larger than the sum of its proper divisors (1).

7947097 is an equidigital number, since it uses as much as digits as its factorization.

7947097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 7947097 is about 2819.0595949713. The cubic root of 7947097 is about 199.5581663004.

The spelling of 7947097 in words is "seven million, nine hundred forty-seven thousand, ninety-seven".