969904073 has 2 divisors, whose sum is σ = 969904074. Its totient is φ = 969904072.

The previous prime is 969904069. The next prime is 969904123. The reversal of 969904073 is 370409969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 946362169 + 23541904 = 30763^2 + 4852^2 .

It is a cyclic number.

It is not a de Polignac number, because 969904073 - 2² = 969904069 is a prime.

It is not a weakly prime, because it can be changed into another prime (969904003) 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, 484952036 + 484952037.

It is an arithmetic number, because the mean of its divisors is an integer number (484952037).

Almost surely, 2^969904073 is an apocalyptic number.

It is an amenable number.

969904073 is a deficient number, since it is larger than the sum of its proper divisors (1).

969904073 is an equidigital number, since it uses as much as digits as its factorization.

969904073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 969904073 is about 31143.2829515451. The cubic root of 969904073 is about 989.8656665671.

The spelling of 969904073 in words is "nine hundred sixty-nine million, nine hundred four thousand, seventy-three".