696464289 has 12 divisors (see below), whose sum is σ = 1011564372. Its totient is φ = 461743200.

The previous prime is 696464287. The next prime is 696464291. The reversal of 696464289 is 982464696.

It is an interprime number because it is at equal distance from previous prime (696464287) and next prime (696464291).

It can be written as a sum of positive squares in 2 ways, for example, as 309161889 + 387302400 = 17583^2 + 19680^2 .

It is not a de Polignac number, because 696464289 - 2¹ = 696464287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (696464287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212142 + ... + 215399.

It is an arithmetic number, because the mean of its divisors is an integer number (84297031).

Almost surely, 2^696464289 is an apocalyptic number.

It is an amenable number.

696464289 is a deficient number, since it is larger than the sum of its proper divisors (315100083).

696464289 is a wasteful number, since it uses less digits than its factorization.

696464289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427728 (or 427725 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 696464289 is about 26390.6098641164. The cubic root of 696464289 is about 886.4065386471.

It can be divided in two parts, 6964 and 64289, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 696464289 in words is "six hundred ninety-six million, four hundred sixty-four thousand, two hundred eighty-nine".