47722656467 has 2 divisors, whose sum is σ = 47722656468. Its totient is φ = 47722656466.

The previous prime is 47722656431. The next prime is 47722656511. The reversal of 47722656467 is 76465622774.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47722656467 - 2⁶ = 47722656403 is a prime.

It is not a weakly prime, because it can be changed into another prime (47722656427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23861328233 + 23861328234.

It is an arithmetic number, because the mean of its divisors is an integer number (23861328234).

Almost surely, 2^47722656467 is an apocalyptic number.

47722656467 is a deficient number, since it is larger than the sum of its proper divisors (1).

47722656467 is an equidigital number, since it uses as much as digits as its factorization.

47722656467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23708160, while the sum is 56.

The spelling of 47722656467 in words is "forty-seven billion, seven hundred twenty-two million, six hundred fifty-six thousand, four hundred sixty-seven".