949142465 has 4 divisors (see below), whose sum is σ = 1138970964. Its totient is φ = 759313968.

The previous prime is 949142443. The next prime is 949142471. The reversal of 949142465 is 564241949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564241949 = 373 ⋅1512713.

It can be written as a sum of positive squares in 2 ways, for example, as 372374209 + 576768256 = 19297^2 + 24016^2 .

It is a cyclic number.

It is not a de Polignac number, because 949142465 - 2²⁰ = 948093889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94914242 + ... + 94914251.

It is an arithmetic number, because the mean of its divisors is an integer number (284742741).

Almost surely, 2^949142465 is an apocalyptic number.

It is an amenable number.

949142465 is a deficient number, since it is larger than the sum of its proper divisors (189828499).

949142465 is a wasteful number, since it uses less digits than its factorization.

949142465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189828498.

The product of its digits is 311040, while the sum is 44.

The square root of 949142465 is about 30808.1558195229. The cubic root of 949142465 is about 982.7516947805.

It can be divided in two parts, 94914 and 2465, that added together give a palindrome (97379).

The spelling of 949142465 in words is "nine hundred forty-nine million, one hundred forty-two thousand, four hundred sixty-five".