88947642067 has 2 divisors, whose sum is σ = 88947642068. Its totient is φ = 88947642066.

The previous prime is 88947642053. The next prime is 88947642071. The reversal of 88947642067 is 76024674988.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88947642067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88947641996 and 88947642014.

It is not a weakly prime, because it can be changed into another prime (88947612067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44473821033 + 44473821034.

It is an arithmetic number, because the mean of its divisors is an integer number (44473821034).

Almost surely, 2^88947642067 is an apocalyptic number.

88947642067 is a deficient number, since it is larger than the sum of its proper divisors (1).

88947642067 is an equidigital number, since it uses as much as digits as its factorization.

88947642067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 88947642067 in words is "eighty-eight billion, nine hundred forty-seven million, six hundred forty-two thousand, sixty-seven".