4965394909 has 4 divisors (see below), whose sum is σ = 4968219520. Its totient is φ = 4962570300.

The previous prime is 4965394897. The next prime is 4965394919. The reversal of 4965394909 is 9094935694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4965394909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4965394919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409667 + ... + 1413184.

It is an arithmetic number, because the mean of its divisors is an integer number (1242054880).

Almost surely, 2^4965394909 is an apocalyptic number.

It is an amenable number.

4965394909 is a deficient number, since it is larger than the sum of its proper divisors (2824611).

4965394909 is a wasteful number, since it uses less digits than its factorization.

4965394909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824610.

The product of its (nonzero) digits is 9447840, while the sum is 58.

The square root of 4965394909 is about 70465.5583175213. The cubic root of 4965394909 is about 1706.0218856726.

The spelling of 4965394909 in words is "four billion, nine hundred sixty-five million, three hundred ninety-four thousand, nine hundred nine".