1896464473 has 2 divisors, whose sum is σ = 1896464474. Its totient is φ = 1896464472.

The previous prime is 1896464443. The next prime is 1896464477. The reversal of 1896464473 is 3744646981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1342709449 + 553755024 = 36643^2 + 23532^2 .

It is a cyclic number.

It is not a de Polignac number, because 1896464473 - 2¹⁷ = 1896333401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1896464473.

It is not a weakly prime, because it can be changed into another prime (1896464477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948232236 + 948232237.

It is an arithmetic number, because the mean of its divisors is an integer number (948232237).

Almost surely, 2^1896464473 is an apocalyptic number.

It is an amenable number.

1896464473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896464473 is an equidigital number, since it uses as much as digits as its factorization.

1896464473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 52.

The square root of 1896464473 is about 43548.4152754150. The cubic root of 1896464473 is about 1237.7936121734.

The spelling of 1896464473 in words is "one billion, eight hundred ninety-six million, four hundred sixty-four thousand, four hundred seventy-three".