7346566477 has 2 divisors, whose sum is σ = 7346566478. Its totient is φ = 7346566476.

The previous prime is 7346566441. The next prime is 7346566489. The reversal of 7346566477 is 7746656437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4565164356 + 2781402121 = 67566^2 + 52739^2 .

It is a cyclic number.

It is not a de Polignac number, because 7346566477 - 2¹⁹ = 7346042189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7346066477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673283238 + 3673283239.

It is an arithmetic number, because the mean of its divisors is an integer number (3673283239).

Almost surely, 2^7346566477 is an apocalyptic number.

It is an amenable number.

7346566477 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346566477 is an equidigital number, since it uses as much as digits as its factorization.

7346566477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 55.

The square root of 7346566477 is about 85712.1139454628. The cubic root of 7346566477 is about 1943.9934811160.

The spelling of 7346566477 in words is "seven billion, three hundred forty-six million, five hundred sixty-six thousand, four hundred seventy-seven".