2088758491 has 2 divisors, whose sum is σ = 2088758492. Its totient is φ = 2088758490.

The previous prime is 2088758479. The next prime is 2088758509. The reversal of 2088758491 is 1948578802.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2088758491 - 2²⁵ = 2055204059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2088758471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044379245 + 1044379246.

It is an arithmetic number, because the mean of its divisors is an integer number (1044379246).

Almost surely, 2^2088758491 is an apocalyptic number.

2088758491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088758491 is an equidigital number, since it uses as much as digits as its factorization.

2088758491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The square root of 2088758491 is about 45702.9374438887. The cubic root of 2088758491 is about 1278.2900529278.

The spelling of 2088758491 in words is "two billion, eighty-eight million, seven hundred fifty-eight thousand, four hundred ninety-one".