949191928994 has 4 divisors (see below), whose sum is σ = 1423787893494. Its totient is φ = 474595964496.

The previous prime is 949191928961. The next prime is 949191929027. The reversal of 949191928994 is 499829191949.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (949191928961) and next prime (949191929027).

It can be written as a sum of positive squares in only one way, i.e., 947338195969 + 1853733025 = 973313^2 + 43055^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237297982247 + ... + 237297982250.

Almost surely, 2^949191928994 is an apocalyptic number.

949191928994 is a deficient number, since it is larger than the sum of its proper divisors (474595964500).

949191928994 is a wasteful number, since it uses less digits than its factorization.

949191928994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474595964499.

The product of its digits is 136048896, while the sum is 74.

The spelling of 949191928994 in words is "nine hundred forty-nine billion, one hundred ninety-one million, nine hundred twenty-eight thousand, nine hundred ninety-four".