7047973 has 2 divisors, whose sum is σ = 7047974. Its totient is φ = 7047972.

The previous prime is 7047967. The next prime is 7047977. The reversal of 7047973 is 3797407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6640929 + 407044 = 2577^2 + 638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7047973 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7047977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3523986 + 3523987.

It is an arithmetic number, because the mean of its divisors is an integer number (3523987).

Almost surely, 2^7047973 is an apocalyptic number.

It is an amenable number.

7047973 is a deficient number, since it is larger than the sum of its proper divisors (1).

7047973 is an equidigital number, since it uses as much as digits as its factorization.

7047973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 7047973 is about 2654.8018758469. The cubic root of 7047973 is about 191.7291192408.

The spelling of 7047973 in words is "seven million, forty-seven thousand, nine hundred seventy-three".