52978467067 has 2 divisors, whose sum is σ = 52978467068. Its totient is φ = 52978467066.

The previous prime is 52978466993. The next prime is 52978467071. The reversal of 52978467067 is 76076487925.

It is a happy number.

52978467067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52978467067 - 2⁷ = 52978466939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52978466996 and 52978467014.

It is not a weakly prime, because it can be changed into another prime (52978467167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26489233533 + 26489233534.

It is an arithmetic number, because the mean of its divisors is an integer number (26489233534).

Almost surely, 2^52978467067 is an apocalyptic number.

52978467067 is a deficient number, since it is larger than the sum of its proper divisors (1).

52978467067 is an equidigital number, since it uses as much as digits as its factorization.

52978467067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 52978467067 in words is "fifty-two billion, nine hundred seventy-eight million, four hundred sixty-seven thousand, sixty-seven".