965870947619 has 2 divisors, whose sum is σ = 965870947620. Its totient is φ = 965870947618.

The previous prime is 965870947607. The next prime is 965870947637. The reversal of 965870947619 is 916749078569.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 965870947619 - 2⁴ = 965870947603 is a prime.

It is a super-2 number, since 2×965870947619² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (965870947669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482935473809 + 482935473810.

It is an arithmetic number, because the mean of its divisors is an integer number (482935473810).

Almost surely, 2^965870947619 is an apocalyptic number.

965870947619 is a deficient number, since it is larger than the sum of its proper divisors (1).

965870947619 is an equidigital number, since it uses as much as digits as its factorization.

965870947619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 71.

The spelling of 965870947619 in words is "nine hundred sixty-five billion, eight hundred seventy million, nine hundred forty-seven thousand, six hundred nineteen".