4685477240447 has 2 divisors, whose sum is σ = 4685477240448. Its totient is φ = 4685477240446.

The previous prime is 4685477240443. The next prime is 4685477240501. The reversal of 4685477240447 is 7440427745864.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4685477240447 - 2² = 4685477240443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4685477240447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4685477240443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2342738620223 + 2342738620224.

It is an arithmetic number, because the mean of its divisors is an integer number (2342738620224).

Almost surely, 2^{4685477240447} is an apocalyptic number.

4685477240447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4685477240447 is an equidigital number, since it uses as much as digits as its factorization.

4685477240447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168591360, while the sum is 62.

The spelling of 4685477240447 in words is "four trillion, six hundred eighty-five billion, four hundred seventy-seven million, two hundred forty thousand, four hundred forty-seven".