8046547477 has 2 divisors, whose sum is σ = 8046547478. Its totient is φ = 8046547476.

The previous prime is 8046547471. The next prime is 8046547577. The reversal of 8046547477 is 7747456408.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5039012196 + 3007535281 = 70986^2 + 54841^2 .

It is a cyclic number.

It is not a de Polignac number, because 8046547477 - 2³¹ = 5899063829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8046547471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4023273738 + 4023273739.

It is an arithmetic number, because the mean of its divisors is an integer number (4023273739).

Almost surely, 2^8046547477 is an apocalyptic number.

It is an amenable number.

8046547477 is a deficient number, since it is larger than the sum of its proper divisors (1).

8046547477 is an equidigital number, since it uses as much as digits as its factorization.

8046547477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The square root of 8046547477 is about 89702.5500027731. The cubic root of 8046547477 is about 2003.8714574896.

The spelling of 8046547477 in words is "eight billion, forty-six million, five hundred forty-seven thousand, four hundred seventy-seven".