7346447477 has 2 divisors, whose sum is σ = 7346447478. Its totient is φ = 7346447476.

The previous prime is 7346447453. The next prime is 7346447483. The reversal of 7346447477 is 7747446437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4080782161 + 3265665316 = 63881^2 + 57146^2 .

It is a cyclic number.

It is not a de Polignac number, because 7346447477 - 2¹⁴ = 7346431093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7346447497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673223738 + 3673223739.

It is an arithmetic number, because the mean of its divisors is an integer number (3673223739).

Almost surely, 2^7346447477 is an apocalyptic number.

It is an amenable number.

7346447477 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346447477 is an equidigital number, since it uses as much as digits as its factorization.

7346447477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11063808, while the sum is 53.

The square root of 7346447477 is about 85711.4197583963. The cubic root of 7346447477 is about 1943.9829847626.

The spelling of 7346447477 in words is "seven billion, three hundred forty-six million, four hundred forty-seven thousand, four hundred seventy-seven".