1798969095 has 288 divisors, whose sum is σ = 4266452736. Its totient is φ = 718502400.

The previous prime is 1798969063. The next prime is 1798969099. The reversal of 1798969095 is 5909698971.

1798969095 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1798969095 - 2⁵ = 1798969063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798969099) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 26850252 + ... + 26850318.

It is an arithmetic number, because the mean of its divisors is an integer number (14814072).

Almost surely, 2^1798969095 is an apocalyptic number.

1798969095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1798969095 is an abundant number, since it is smaller than the sum of its proper divisors (2467483641).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1798969095 is a wasteful number, since it uses less digits than its factorization.

1798969095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 63.

The square root of 1798969095 is about 42414.2557992003. The cubic root of 1798969095 is about 1216.2081261570.

The spelling of 1798969095 in words is "one billion, seven hundred ninety-eight million, nine hundred sixty-nine thousand, ninety-five".