7950395491 has 12 divisors (see below), whose sum is σ = 8502303600. Its totient is φ = 7432465280.

The previous prime is 7950395489. The next prime is 7950395507. The reversal of 7950395491 is 1945930597.

It is a happy number.

It is not a de Polignac number, because 7950395491 - 2¹ = 7950395489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7950393491) 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 11 ways as a sum of consecutive naturals, for example, 49255 + ... + 135376.

It is an arithmetic number, because the mean of its divisors is an integer number (708525300).

Almost surely, 2^7950395491 is an apocalyptic number.

7950395491 is a deficient number, since it is larger than the sum of its proper divisors (551908109).

7950395491 is a wasteful number, since it uses less digits than its factorization.

7950395491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184814 (or 184797 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 52.

The square root of 7950395491 is about 89164.9902764532. The cubic root of 7950395491 is about 1995.8577175878.

The spelling of 7950395491 in words is "seven billion, nine hundred fifty million, three hundred ninety-five thousand, four hundred ninety-one".