1946601949 has 8 divisors (see below), whose sum is σ = 2087199360. Its totient is φ = 1808903616.

The previous prime is 1946601913. The next prime is 1946601973. The reversal of 1946601949 is 9491066491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1946601949 - 2⁷ = 1946601821 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 (1946601749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723379 + ... + 726064.

It is an arithmetic number, because the mean of its divisors is an integer number (260899920).

Almost surely, 2^1946601949 is an apocalyptic number.

It is an amenable number.

1946601949 is a deficient number, since it is larger than the sum of its proper divisors (140597411).

1946601949 is a wasteful number, since it uses less digits than its factorization.

1946601949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449539.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 1946601949 is about 44120.3122042444. The cubic root of 1946601949 is about 1248.6068637005.

The spelling of 1946601949 in words is "one billion, nine hundred forty-six million, six hundred one thousand, nine hundred forty-nine".