4949201399 has 4 divisors (see below), whose sum is σ = 4949345160. Its totient is φ = 4949057640.

The previous prime is 4949201333. The next prime is 4949201407. The reversal of 4949201399 is 9931029494.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9931029494 = 2 ⋅4965514747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4949201399 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 (4949201599) 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, 13817 + ... + 100445.

It is an arithmetic number, because the mean of its divisors is an integer number (1237336290).

Almost surely, 2^4949201399 is an apocalyptic number.

4949201399 is a deficient number, since it is larger than the sum of its proper divisors (143761).

4949201399 is an equidigital number, since it uses as much as digits as its factorization.

4949201399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143760.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 4949201399 is about 70350.5607582484. The cubic root of 4949201399 is about 1704.1652646648.

The spelling of 4949201399 in words is "four billion, nine hundred forty-nine million, two hundred one thousand, three hundred ninety-nine".