88945429 has 2 divisors, whose sum is σ = 88945430. Its totient is φ = 88945428.

The previous prime is 88945427. The next prime is 88945477. The reversal of 88945429 is 92454988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72760900 + 16184529 = 8530^2 + 4023^2 .

It is a cyclic number.

It is not a de Polignac number, because 88945429 - 2¹ = 88945427 is a prime.

It is a super-2 number, since 2×88945429² = 15822578679988082, which contains 22 as substring.

Together with 88945427, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88945427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44472714 + 44472715.

It is an arithmetic number, because the mean of its divisors is an integer number (44472715).

Almost surely, 2^88945429 is an apocalyptic number.

It is an amenable number.

88945429 is a deficient number, since it is larger than the sum of its proper divisors (1).

88945429 is an equidigital number, since it uses as much as digits as its factorization.

88945429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 49.

The square root of 88945429 is about 9431.0884313530. The cubic root of 88945429 is about 446.3832378658.

The spelling of 88945429 in words is "eighty-eight million, nine hundred forty-five thousand, four hundred twenty-nine".