966942619 has 2 divisors, whose sum is σ = 966942620. Its totient is φ = 966942618.

The previous prime is 966942577. The next prime is 966942631. The reversal of 966942619 is 916249669.

It is a strong prime.

It is an emirp because it is prime and its reverse (916249669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 966942619 - 2⁷ = 966942491 is a prime.

It is a super-2 number, since 2×966942619² = 1869956056877158322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (966942689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483471309 + 483471310.

It is an arithmetic number, because the mean of its divisors is an integer number (483471310).

Almost surely, 2^966942619 is an apocalyptic number.

966942619 is a deficient number, since it is larger than the sum of its proper divisors (1).

966942619 is an equidigital number, since it uses as much as digits as its factorization.

966942619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 52.

The square root of 966942619 is about 31095.7009729641. The cubic root of 966942619 is about 988.8571715484.

The spelling of 966942619 in words is "nine hundred sixty-six million, nine hundred forty-two thousand, six hundred nineteen".