290698801149 has 4 divisors (see below), whose sum is σ = 387598401536. Its totient is φ = 193799200764.

The previous prime is 290698801103. The next prime is 290698801187. The reversal of 290698801149 is 941108896092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 290698801149 - 2³⁷ = 153259847677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290698801189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48449800189 + ... + 48449800194.

It is an arithmetic number, because the mean of its divisors is an integer number (96899600384).

Almost surely, 2^290698801149 is an apocalyptic number.

It is an amenable number.

290698801149 is a deficient number, since it is larger than the sum of its proper divisors (96899600387).

290698801149 is an equidigital number, since it uses as much as digits as its factorization.

290698801149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96899600386.

The product of its (nonzero) digits is 2239488, while the sum is 57.

The spelling of 290698801149 in words is "two hundred ninety billion, six hundred ninety-eight million, eight hundred one thousand, one hundred forty-nine".