4274718949 has 4 divisors (see below), whose sum is σ = 4365670464. Its totient is φ = 4183767436.

The previous prime is 4274718941. The next prime is 4274718997. The reversal of 4274718949 is 9498174724.

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 not a de Polignac number, because 4274718949 - 2³ = 4274718941 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 4274718949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4274718941) 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, 45475687 + ... + 45475780.

It is an arithmetic number, because the mean of its divisors is an integer number (1091417616).

Almost surely, 2^4274718949 is an apocalyptic number.

It is an amenable number.

4274718949 is a deficient number, since it is larger than the sum of its proper divisors (90951515).

4274718949 is an equidigital number, since it uses as much as digits as its factorization.

4274718949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90951514.

The product of its digits is 4064256, while the sum is 55.

The square root of 4274718949 is about 65381.3348670704. The cubic root of 4274718949 is about 1622.9402161142.

The spelling of 4274718949 in words is "four billion, two hundred seventy-four million, seven hundred eighteen thousand, nine hundred forty-nine".