4945896149 has 8 divisors (see below), whose sum is σ = 5164146240. Its totient is φ = 4727913696.

The previous prime is 4945896143. The next prime is 4945896211. The reversal of 4945896149 is 9416985494.

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

It is a cyclic number.

It is not a de Polignac number, because 4945896149 - 2¹² = 4945892053 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945896143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28664 + ... + 103505.

It is an arithmetic number, because the mean of its divisors is an integer number (645518280).

Almost surely, 2^4945896149 is an apocalyptic number.

It is an amenable number.

4945896149 is a deficient number, since it is larger than the sum of its proper divisors (218250091).

4945896149 is a wasteful number, since it uses less digits than its factorization.

4945896149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133819.

The product of its digits is 11197440, while the sum is 59.

The square root of 4945896149 is about 70327.0655508958. The cubic root of 4945896149 is about 1703.7858131024.

The spelling of 4945896149 in words is "four billion, nine hundred forty-five million, eight hundred ninety-six thousand, one hundred forty-nine".