3785447021051 has 2 divisors, whose sum is σ = 3785447021052. Its totient is φ = 3785447021050.

The previous prime is 3785447021029. The next prime is 3785447021189. The reversal of 3785447021051 is 1501207445873.

3785447021051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3785447021051 - 2¹⁴ = 3785447004667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3785447020987 and 3785447021005.

It is not a weakly prime, because it can be changed into another prime (3785447021351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892723510525 + 1892723510526.

It is an arithmetic number, because the mean of its divisors is an integer number (1892723510526).

Almost surely, 2^{3785447021051} is an apocalyptic number.

3785447021051 is a deficient number, since it is larger than the sum of its proper divisors (1).

3785447021051 is an equidigital number, since it uses as much as digits as its factorization.

3785447021051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 3785447021051 in words is "three trillion, seven hundred eighty-five billion, four hundred forty-seven million, twenty-one thousand, fifty-one".