2150785347 has 4 divisors (see below), whose sum is σ = 2867713800. Its totient is φ = 1433856896.

The previous prime is 2150785337. The next prime is 2150785367. The reversal of 2150785347 is 7435870512.

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 2150785347 - 2²² = 2146591043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2150785299 and 2150785308.

It is not an unprimeable number, because it can be changed into a prime (2150785327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358464222 + ... + 358464227.

It is an arithmetic number, because the mean of its divisors is an integer number (716928450).

Almost surely, 2^2150785347 is an apocalyptic number.

2150785347 is a deficient number, since it is larger than the sum of its proper divisors (716928453).

2150785347 is an equidigital number, since it uses as much as digits as its factorization.

2150785347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716928452.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 2150785347 is about 46376.5603187645. The cubic root of 2150785347 is about 1290.8200116553.

The spelling of 2150785347 in words is "two billion, one hundred fifty million, seven hundred eighty-five thousand, three hundred forty-seven".