307172875949 has 8 divisors (see below), whose sum is σ = 323381869440. Its totient is φ = 290968082496.

The previous prime is 307172875939. The next prime is 307172875957. The reversal of 307172875949 is 949578271703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-307172875949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 307172875891 and 307172875900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307172875939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899324 + ... + 1192949.

It is an arithmetic number, because the mean of its divisors is an integer number (40422733680).

Almost surely, 2^307172875949 is an apocalyptic number.

It is an amenable number.

307172875949 is a deficient number, since it is larger than the sum of its proper divisors (16208993491).

307172875949 is a wasteful number, since it uses less digits than its factorization.

307172875949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100019.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The spelling of 307172875949 in words is "three hundred seven billion, one hundred seventy-two million, eight hundred seventy-five thousand, nine hundred forty-nine".