2038492851 has 4 divisors (see below), whose sum is σ = 2717990472. Its totient is φ = 1358995232.

The previous prime is 2038492849. The next prime is 2038492871. The reversal of 2038492851 is 1582948302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2038492851 - 2¹ = 2038492849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2038492871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339748806 + ... + 339748811.

It is an arithmetic number, because the mean of its divisors is an integer number (679497618).

Almost surely, 2^2038492851 is an apocalyptic number.

2038492851 is a deficient number, since it is larger than the sum of its proper divisors (679497621).

2038492851 is an equidigital number, since it uses as much as digits as its factorization.

2038492851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679497620.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 2038492851 is about 45149.6716599357. The cubic root of 2038492851 is about 1267.9527333219.

The spelling of 2038492851 in words is "two billion, thirty-eight million, four hundred ninety-two thousand, eight hundred fifty-one".