88503997 has 2 divisors, whose sum is σ = 88503998. Its totient is φ = 88503996.

The previous prime is 88503949. The next prime is 88504043. The reversal of 88503997 is 79930588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84897796 + 3606201 = 9214^2 + 1899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88503997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88503997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88503797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44251998 + 44251999.

It is an arithmetic number, because the mean of its divisors is an integer number (44251999).

Almost surely, 2^88503997 is an apocalyptic number.

It is an amenable number.

88503997 is a deficient number, since it is larger than the sum of its proper divisors (1).

88503997 is an equidigital number, since it uses as much as digits as its factorization.

88503997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 88503997 is about 9407.6562968680. The cubic root of 88503997 is about 445.6435531356.

The spelling of 88503997 in words is "eighty-eight million, five hundred three thousand, nine hundred ninety-seven".