2946290893 has 16 divisors (see below), whose sum is σ = 3839512320. Its totient is φ = 2194004736.

The previous prime is 2946290863. The next prime is 2946290929. The reversal of 2946290893 is 3980926492.

It is a happy number.

It is not a de Polignac number, because 2946290893 - 2²¹ = 2944193741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2946290893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946290863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950713 + ... + 953806.

It is an arithmetic number, because the mean of its divisors is an integer number (239969520).

Almost surely, 2^2946290893 is an apocalyptic number.

It is an amenable number.

2946290893 is a deficient number, since it is larger than the sum of its proper divisors (893221427).

2946290893 is a wasteful number, since it uses less digits than its factorization.

2946290893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904556.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 2946290893 is about 54279.7466187896. The cubic root of 2946290893 is about 1433.5908083281.

The spelling of 2946290893 in words is "two billion, nine hundred forty-six million, two hundred ninety thousand, eight hundred ninety-three".