495338903149 has 4 divisors (see below), whose sum is σ = 495446989536. Its totient is φ = 495230816764.

The previous prime is 495338903093. The next prime is 495338903159. The reversal of 495338903149 is 941309833594.

It is a happy number.

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 495338903149 - 2¹³ = 495338894957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495338903093 and 495338903102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495338903159) 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, 54036319 + ... + 54045484.

It is an arithmetic number, because the mean of its divisors is an integer number (123861747384).

Almost surely, 2^495338903149 is an apocalyptic number.

It is an amenable number.

495338903149 is a deficient number, since it is larger than the sum of its proper divisors (108086387).

495338903149 is a wasteful number, since it uses less digits than its factorization.

495338903149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108086386.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 495338903149 in words is "four hundred ninety-five billion, three hundred thirty-eight million, nine hundred three thousand, one hundred forty-nine".