949802497 has 4 divisors (see below), whose sum is σ = 1085488576. Its totient is φ = 814116420.

The previous prime is 949802479. The next prime is 949802507. The reversal of 949802497 is 794208949.

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, and also an emirpimes, since its reverse is a distinct semiprime: 794208949 = 19 ⋅41800471.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949802497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949802417) by changing a digit.

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, 67843029 + ... + 67843042.

It is an arithmetic number, because the mean of its divisors is an integer number (271372144).

Almost surely, 2^949802497 is an apocalyptic number.

It is an amenable number.

949802497 is a deficient number, since it is larger than the sum of its proper divisors (135686079).

949802497 is a wasteful number, since it uses less digits than its factorization.

949802497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135686078.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 949802497 is about 30818.8659265717. The cubic root of 949802497 is about 982.9794432631.

The spelling of 949802497 in words is "nine hundred forty-nine million, eight hundred two thousand, four hundred ninety-seven".