88693949 has 2 divisors, whose sum is σ = 88693950. Its totient is φ = 88693948.

The previous prime is 88693909. The next prime is 88693951. The reversal of 88693949 is 94939688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54096025 + 34597924 = 7355^2 + 5882^2 .

It is a cyclic number.

It is not a de Polignac number, because 88693949 - 2¹⁶ = 88628413 is a prime.

Together with 88693951, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 88693894 and 88693903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88693909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44346974 + 44346975.

It is an arithmetic number, because the mean of its divisors is an integer number (44346975).

Almost surely, 2^88693949 is an apocalyptic number.

It is an amenable number.

88693949 is a deficient number, since it is larger than the sum of its proper divisors (1).

88693949 is an equidigital number, since it uses as much as digits as its factorization.

88693949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 56.

The square root of 88693949 is about 9417.7464926595. The cubic root of 88693949 is about 445.9621466396.

The spelling of 88693949 in words is "eighty-eight million, six hundred ninety-three thousand, nine hundred forty-nine".