896530993 has 2 divisors, whose sum is σ = 896530994. Its totient is φ = 896530992.

The previous prime is 896530933. The next prime is 896531003. The reversal of 896530993 is 399035698.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 660078864 + 236452129 = 25692^2 + 15377^2 .

It is a cyclic number.

It is not a de Polignac number, because 896530993 - 2¹³ = 896522801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 896530993.

It is not a weakly prime, because it can be changed into another prime (896530933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448265496 + 448265497.

It is an arithmetic number, because the mean of its divisors is an integer number (448265497).

Almost surely, 2^896530993 is an apocalyptic number.

It is an amenable number.

896530993 is a deficient number, since it is larger than the sum of its proper divisors (1).

896530993 is an equidigital number, since it uses as much as digits as its factorization.

896530993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The square root of 896530993 is about 29942.1273960285. The cubic root of 896530993 is about 964.2473098288.

The spelling of 896530993 in words is "eight hundred ninety-six million, five hundred thirty thousand, nine hundred ninety-three".