4136298949 has 4 divisors (see below), whose sum is σ = 4144792864. Its totient is φ = 4127805036.

The previous prime is 4136298923. The next prime is 4136298977. The reversal of 4136298949 is 9498926314.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9498926314 = 2 ⋅4749463157.

It is a cyclic number.

It is not a de Polignac number, because 4136298949 - 2⁹ = 4136298437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4136298949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4136298149) 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, 4246227 + ... + 4247200.

It is an arithmetic number, because the mean of its divisors is an integer number (1036198216).

Almost surely, 2^4136298949 is an apocalyptic number.

It is an amenable number.

4136298949 is a deficient number, since it is larger than the sum of its proper divisors (8493915).

4136298949 is an equidigital number, since it uses as much as digits as its factorization.

4136298949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493914.

The product of its digits is 3359232, while the sum is 55.

The square root of 4136298949 is about 64314.0649391717. The cubic root of 4136298949 is about 1605.2301438528.

The spelling of 4136298949 in words is "four billion, one hundred thirty-six million, two hundred ninety-eight thousand, nine hundred forty-nine".