88502749 has 2 divisors, whose sum is σ = 88502750. Its totient is φ = 88502748.

The previous prime is 88502747. The next prime is 88502753. The reversal of 88502749 is 94720588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78198649 + 10304100 = 8843^2 + 3210^2 .

It is a cyclic number.

It is not a de Polignac number, because 88502749 - 2¹ = 88502747 is a prime.

Together with 88502747, 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 (88502747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44251374 + 44251375.

It is an arithmetic number, because the mean of its divisors is an integer number (44251375).

Almost surely, 2^88502749 is an apocalyptic number.

It is an amenable number.

88502749 is a deficient number, since it is larger than the sum of its proper divisors (1).

88502749 is an equidigital number, since it uses as much as digits as its factorization.

88502749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 88502749 is about 9407.5899676804. The cubic root of 88502749 is about 445.6414584439.

The spelling of 88502749 in words is "eighty-eight million, five hundred two thousand, seven hundred forty-nine".