914898506149 has 4 divisors (see below), whose sum is σ = 915759183136. Its totient is φ = 914037829164.

The previous prime is 914898506131. The next prime is 914898506153. The reversal of 914898506149 is 941605898419.

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: 941605898419 = 29 ⋅32469168911.

It is a cyclic number.

It is not a de Polignac number, because 914898506149 - 2¹³ = 914898497957 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 (914898506749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430336899 + ... + 430339024.

It is an arithmetic number, because the mean of its divisors is an integer number (228939795784).

Almost surely, 2^914898506149 is an apocalyptic number.

It is an amenable number.

914898506149 is a deficient number, since it is larger than the sum of its proper divisors (860676987).

914898506149 is a wasteful number, since it uses less digits than its factorization.

914898506149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860676986.

The product of its (nonzero) digits is 22394880, while the sum is 64.

The spelling of 914898506149 in words is "nine hundred fourteen billion, eight hundred ninety-eight million, five hundred six thousand, one hundred forty-nine".