2070001894 has 4 divisors (see below), whose sum is σ = 3105002844. Its totient is φ = 1035000946.

The previous prime is 2070001883. The next prime is 2070001903. The reversal of 2070001894 is 4981000702.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517500472 + ... + 517500475.

It is an arithmetic number, because the mean of its divisors is an integer number (776250711).

Almost surely, 2^2070001894 is an apocalyptic number.

2070001894 is a deficient number, since it is larger than the sum of its proper divisors (1035000950).

2070001894 is a wasteful number, since it uses less digits than its factorization.

2070001894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035000949.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2070001894 is about 45497.2734787482. The cubic root of 2070001894 is about 1274.4522869058.

The spelling of 2070001894 in words is "two billion, seventy million, one thousand, eight hundred ninety-four".