88922749 has 2 divisors, whose sum is σ = 88922750. Its totient is φ = 88922748.

The previous prime is 88922747. The next prime is 88922773. The reversal of 88922749 is 94722988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77123524 + 11799225 = 8782^2 + 3435^2 .

It is a cyclic number.

It is not a de Polignac number, because 88922749 - 2¹ = 88922747 is a prime.

Together with 88922747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88922747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44461374 + 44461375.

It is an arithmetic number, because the mean of its divisors is an integer number (44461375).

Almost surely, 2^88922749 is an apocalyptic number.

It is an amenable number.

88922749 is a deficient number, since it is larger than the sum of its proper divisors (1).

88922749 is an equidigital number, since it uses as much as digits as its factorization.

88922749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 49.

The square root of 88922749 is about 9429.8859484089. The cubic root of 88922749 is about 446.3452938794.

The spelling of 88922749 in words is "eighty-eight million, nine hundred twenty-two thousand, seven hundred forty-nine".