88477973 has 2 divisors, whose sum is σ = 88477974. Its totient is φ = 88477972.

The previous prime is 88477957. The next prime is 88477981. The reversal of 88477973 is 37977488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81306289 + 7171684 = 9017^2 + 2678^2 .

It is a cyclic number.

It is not a de Polignac number, because 88477973 - 2⁴ = 88477957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88477913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44238986 + 44238987.

It is an arithmetic number, because the mean of its divisors is an integer number (44238987).

Almost surely, 2^88477973 is an apocalyptic number.

It is an amenable number.

88477973 is a deficient number, since it is larger than the sum of its proper divisors (1).

88477973 is an equidigital number, since it uses as much as digits as its factorization.

88477973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2370816, while the sum is 53.

The square root of 88477973 is about 9406.2730664169. The cubic root of 88477973 is about 445.5998693656.

The spelling of 88477973 in words is "eighty-eight million, four hundred seventy-seven thousand, nine hundred seventy-three".