2047850157 has 4 divisors (see below), whose sum is σ = 2730466880. Its totient is φ = 1365233436.

The previous prime is 2047850131. The next prime is 2047850159. The reversal of 2047850157 is 7510587402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2047850157 - 2¹¹ = 2047848109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047850159) 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 3 ways as a sum of consecutive naturals, for example, 341308357 + ... + 341308362.

It is an arithmetic number, because the mean of its divisors is an integer number (682616720).

Almost surely, 2^2047850157 is an apocalyptic number.

It is an amenable number.

2047850157 is a deficient number, since it is larger than the sum of its proper divisors (682616723).

2047850157 is an equidigital number, since it uses as much as digits as its factorization.

2047850157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682616722.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 2047850157 is about 45253.1784187586. The cubic root of 2047850157 is about 1269.8898693432.

The spelling of 2047850157 in words is "two billion, forty-seven million, eight hundred fifty thousand, one hundred fifty-seven".