47004693077 has 4 divisors (see below), whose sum is σ = 47012187756. Its totient is φ = 46997198400.

The previous prime is 47004693037. The next prime is 47004693083. The reversal of 47004693077 is 77039640074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36237310321 + 10767382756 = 190361^2 + 103766^2 .

It is a cyclic number.

It is not a de Polignac number, because 47004693077 - 2¹⁶ = 47004627541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47004693037) 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 in 3 ways as a sum of consecutive naturals, for example, 3737924 + ... + 3750477.

It is an arithmetic number, because the mean of its divisors is an integer number (11753046939).

Almost surely, 2^47004693077 is an apocalyptic number.

It is an amenable number.

47004693077 is a deficient number, since it is larger than the sum of its proper divisors (7494679).

47004693077 is an equidigital number, since it uses as much as digits as its factorization.

47004693077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494678.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 47004693077 in words is "forty-seven billion, four million, six hundred ninety-three thousand, seventy-seven".