7431097 has 2 divisors, whose sum is σ = 7431098. Its totient is φ = 7431096.

The previous prime is 7431089. The next prime is 7431107. The reversal of 7431097 is 7901347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7338681 + 92416 = 2709^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 7431097 - 2³ = 7431089 is a prime.

It is not a weakly prime, because it can be changed into another prime (7431497) 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, 3715548 + 3715549.

It is an arithmetic number, because the mean of its divisors is an integer number (3715549).

Almost surely, 2^7431097 is an apocalyptic number.

It is an amenable number.

7431097 is a deficient number, since it is larger than the sum of its proper divisors (1).

7431097 is an equidigital number, since it uses as much as digits as its factorization.

7431097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 7431097 is about 2726.0038517948. The cubic root of 7431097 is about 195.1421011123.

The spelling of 7431097 in words is "seven million, four hundred thirty-one thousand, ninety-seven".