4394636965 has 8 divisors (see below), whose sum is σ = 5274275328. Its totient is φ = 3515235600.

The previous prime is 4394636959. The next prime is 4394636971. The reversal of 4394636965 is 5696364934.

It is an interprime number because it is at equal distance from previous prime (4394636959) and next prime (4394636971).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4394636965 - 2¹³ = 4394628773 is a prime.

It is a super-2 number, since 2×4394636965² = 38625668108288822450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15517 + ... + 95026.

It is an arithmetic number, because the mean of its divisors is an integer number (659284416).

Almost surely, 2^4394636965 is an apocalyptic number.

It is an amenable number.

4394636965 is a deficient number, since it is larger than the sum of its proper divisors (879638363).

4394636965 is a wasteful number, since it uses less digits than its factorization.

4394636965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118499.

The product of its digits is 12597120, while the sum is 55.

The square root of 4394636965 is about 66292.0580839063. The cubic root of 4394636965 is about 1637.9765055769.

The spelling of 4394636965 in words is "four billion, three hundred ninety-four million, six hundred thirty-six thousand, nine hundred sixty-five".