949466819 has 4 divisors (see below), whose sum is σ = 1085104944. Its totient is φ = 813828696.

The previous prime is 949466783. The next prime is 949466821. The reversal of 949466819 is 918664949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 918664949 = 383 ⋅2398603.

It is a cyclic number.

It is not a de Polignac number, because 949466819 - 2⁸ = 949466563 is a prime.

It is a super-2 number, since 2×949466819² = 1802974480763957522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (949466899) 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, 67819052 + ... + 67819065.

It is an arithmetic number, because the mean of its divisors is an integer number (271276236).

Almost surely, 2^949466819 is an apocalyptic number.

949466819 is a deficient number, since it is larger than the sum of its proper divisors (135638125).

949466819 is a wasteful number, since it uses less digits than its factorization.

949466819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135638124.

The product of its digits is 3359232, while the sum is 56.

The square root of 949466819 is about 30813.4194629548. The cubic root of 949466819 is about 982.8636285002.

The spelling of 949466819 in words is "nine hundred forty-nine million, four hundred sixty-six thousand, eight hundred nineteen".