988452248957 has 2 divisors, whose sum is σ = 988452248958. Its totient is φ = 988452248956.

The previous prime is 988452248893. The next prime is 988452248977. The reversal of 988452248957 is 759842254889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740745963556 + 247706285401 = 860666^2 + 497701^2 .

It is a cyclic number.

It is not a de Polignac number, because 988452248957 - 2⁶ = 988452248893 is a prime.

It is a super-2 number, since 2×988452248957² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988452248977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494226124478 + 494226124479.

It is an arithmetic number, because the mean of its divisors is an integer number (494226124479).

Almost surely, 2^988452248957 is an apocalyptic number.

It is an amenable number.

988452248957 is a deficient number, since it is larger than the sum of its proper divisors (1).

988452248957 is an equidigital number, since it uses as much as digits as its factorization.

988452248957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 464486400, while the sum is 71.

The spelling of 988452248957 in words is "nine hundred eighty-eight billion, four hundred fifty-two million, two hundred forty-eight thousand, nine hundred fifty-seven".