2091248127 has 48 divisors (see below), whose sum is σ = 3218042880. Its totient is φ = 1306584000.

The previous prime is 2091248119. The next prime is 2091248141. The reversal of 2091248127 is 7218421902.

It is not a de Polignac number, because 2091248127 - 2³ = 2091248119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2091248091 and 2091248100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091248147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1323624 + ... + 1325202.

It is an arithmetic number, because the mean of its divisors is an integer number (67042560).

Almost surely, 2^2091248127 is an apocalyptic number.

2091248127 is a deficient number, since it is larger than the sum of its proper divisors (1126794753).

2091248127 is a wasteful number, since it uses less digits than its factorization.

2091248127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2091248127 is about 45730.1664877792. The cubic root of 2091248127 is about 1278.7977250472.

The spelling of 2091248127 in words is "two billion, ninety-one million, two hundred forty-eight thousand, one hundred twenty-seven".