46777008647 has 2 divisors, whose sum is σ = 46777008648. Its totient is φ = 46777008646.

The previous prime is 46777008617. The next prime is 46777008661. The reversal of 46777008647 is 74680077764.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46777008647 - 2⁶ = 46777008583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46777008592 and 46777008601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46777008617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23388504323 + 23388504324.

It is an arithmetic number, because the mean of its divisors is an integer number (23388504324).

Almost surely, 2^46777008647 is an apocalyptic number.

46777008647 is a deficient number, since it is larger than the sum of its proper divisors (1).

46777008647 is an equidigital number, since it uses as much as digits as its factorization.

46777008647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11063808, while the sum is 56.

The spelling of 46777008647 in words is "forty-six billion, seven hundred seventy-seven million, eight thousand, six hundred forty-seven".