2948694091 has 16 divisors (see below), whose sum is σ = 3406636800. Its totient is φ = 2499976800.

The previous prime is 2948694079. The next prime is 2948694097. The reversal of 2948694091 is 1904968492.

It is a cyclic number.

It is not a de Polignac number, because 2948694091 - 2⁵ = 2948694059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2948694097) 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, 1403760 + ... + 1405858.

It is an arithmetic number, because the mean of its divisors is an integer number (212914800).

Almost surely, 2^2948694091 is an apocalyptic number.

2948694091 is a deficient number, since it is larger than the sum of its proper divisors (457942709).

2948694091 is a wasteful number, since it uses less digits than its factorization.

2948694091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 2948694091 is about 54301.8792584566. The cubic root of 2948694091 is about 1433.9804809026.

The spelling of 2948694091 in words is "two billion, nine hundred forty-eight million, six hundred ninety-four thousand, ninety-one".