290000000001 has 8 divisors (see below), whose sum is σ = 387408831264. Its totient is φ = 192962251040.

The previous prime is 289999999987. The next prime is 290000000023. The reversal of 290000000001 is 100000000092.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 290000000001 - 2⁹ = 289999999489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290000004001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92768751 + ... + 92771876.

It is an arithmetic number, because the mean of its divisors is an integer number (48426103908).

Almost surely, 2^290000000001 is an apocalyptic number.

It is an amenable number.

290000000001 is a deficient number, since it is larger than the sum of its proper divisors (97408831263).

290000000001 is a wasteful number, since it uses less digits than its factorization.

290000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185541151.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 290000000001 its reverse (100000000092), we get a palindrome (390000000093).

The spelling of 290000000001 in words is "two hundred ninety billion, one", and thus it is an aban number.