1896967461 has 8 divisors (see below), whose sum is σ = 2531320000. Its totient is φ = 1263629952.

The previous prime is 1896967453. The next prime is 1896967463. The reversal of 1896967461 is 1647696981.

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

It is not a de Polignac number, because 1896967461 - 2³ = 1896967453 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 (1896967463) 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, 249385 + ... + 256878.

It is an arithmetic number, because the mean of its divisors is an integer number (316415000).

Almost surely, 2^1896967461 is an apocalyptic number.

It is an amenable number.

1896967461 is a deficient number, since it is larger than the sum of its proper divisors (634352539).

1896967461 is a wasteful number, since it uses less digits than its factorization.

1896967461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507515.

The product of its digits is 3919104, while the sum is 57.

The square root of 1896967461 is about 43554.1899362162. The cubic root of 1896967461 is about 1237.9030333811.

The spelling of 1896967461 in words is "one billion, eight hundred ninety-six million, nine hundred sixty-seven thousand, four hundred sixty-one".