4214538149 has 4 divisors (see below), whose sum is σ = 4253926464. Its totient is φ = 4175149836.

The previous prime is 4214538137. The next prime is 4214538151. The reversal of 4214538149 is 9418354124.

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-4214538149 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 (4214538649) 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, 19693997 + ... + 19694210.

It is an arithmetic number, because the mean of its divisors is an integer number (1063481616).

Almost surely, 2^4214538149 is an apocalyptic number.

It is an amenable number.

4214538149 is a deficient number, since it is larger than the sum of its proper divisors (39388315).

4214538149 is a wasteful number, since it uses less digits than its factorization.

4214538149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39388314.

The product of its digits is 138240, while the sum is 41.

The square root of 4214538149 is about 64919.4743432200. The cubic root of 4214538149 is about 1615.2881105993.

The spelling of 4214538149 in words is "four billion, two hundred fourteen million, five hundred thirty-eight thousand, one hundred forty-nine".