7716473 has 2 divisors, whose sum is σ = 7716474. Its totient is φ = 7716472.

The previous prime is 7716463. The next prime is 7716491. The reversal of 7716473 is 3746177.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5257849 + 2458624 = 2293^2 + 1568^2 .

It is a cyclic number.

It is not a de Polignac number, because 7716473 - 2⁶ = 7716409 is a prime.

It is not a weakly prime, because it can be changed into another prime (7716463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3858236 + 3858237.

It is an arithmetic number, because the mean of its divisors is an integer number (3858237).

Almost surely, 2^7716473 is an apocalyptic number.

It is an amenable number.

7716473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7716473 is an equidigital number, since it uses as much as digits as its factorization.

7716473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696, while the sum is 35.

The square root of 7716473 is about 2777.8540278424. The cubic root of 7716473 is about 197.6087997442.

The spelling of 7716473 in words is "seven million, seven hundred sixteen thousand, four hundred seventy-three".