2906998653 has 16 divisors (see below), whose sum is σ = 4232946816. Its totient is φ = 1763724480.

The previous prime is 2906998649. The next prime is 2906998663. The reversal of 2906998653 is 3568996092.

It is not a de Polignac number, because 2906998653 - 2² = 2906998649 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2906998593 and 2906998602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906998663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522150 + ... + 527687.

It is an arithmetic number, because the mean of its divisors is an integer number (264559176).

Almost surely, 2^2906998653 is an apocalyptic number.

It is an amenable number.

2906998653 is a deficient number, since it is larger than the sum of its proper divisors (1325948163).

2906998653 is a wasteful number, since it uses less digits than its factorization.

2906998653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049924.

The product of its (nonzero) digits is 6298560, while the sum is 57.

The square root of 2906998653 is about 53916.5897753187. The cubic root of 2906998653 is about 1427.1893957919.

The spelling of 2906998653 in words is "two billion, nine hundred six million, nine hundred ninety-eight thousand, six hundred fifty-three".