1008997202 has 4 divisors (see below), whose sum is σ = 1513495806. Its totient is φ = 504498600.

The previous prime is 1008997151. The next prime is 1008997237. The reversal of 1008997202 is 2027998001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2027998001 = 19051 ⋅106451.

It can be written as a sum of positive squares in only one way, i.e., 941937481 + 67059721 = 30691^2 + 8189^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252249299 + ... + 252249302.

Almost surely, 2^1008997202 is an apocalyptic number.

1008997202 is a deficient number, since it is larger than the sum of its proper divisors (504498604).

1008997202 is an equidigital number, since it uses as much as digits as its factorization.

1008997202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504498603.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1008997202 is about 31764.7163059896. The cubic root of 1008997202 is about 1002.9901176186.

The spelling of 1008997202 in words is "one billion, eight million, nine hundred ninety-seven thousand, two hundred two".