1896896747 has 2 divisors, whose sum is σ = 1896896748. Its totient is φ = 1896896746.

The previous prime is 1896896741. The next prime is 1896896759. The reversal of 1896896747 is 7476986981.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1896896747 - 2¹² = 1896892651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1896896741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948448373 + 948448374.

It is an arithmetic number, because the mean of its divisors is an integer number (948448374).

Almost surely, 2^1896896747 is an apocalyptic number.

1896896747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896896747 is an equidigital number, since it uses as much as digits as its factorization.

1896896747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36578304, while the sum is 65.

The square root of 1896896747 is about 43553.3781353410. The cubic root of 1896896747 is about 1237.8876512577.

The spelling of 1896896747 in words is "one billion, eight hundred ninety-six million, eight hundred ninety-six thousand, seven hundred forty-seven".