7901296484 has 6 divisors (see below), whose sum is σ = 13827268854. Its totient is φ = 3950648240.

The previous prime is 7901296463. The next prime is 7901296549. The reversal of 7901296484 is 4846921097.

It can be written as a sum of positive squares in only one way, i.e., 7686028900 + 215267584 = 87670^2 + 14672^2 .

It is a super-2 number, since 2×7901296484² (a number of 21 digits) contains 22 as substring.

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, 987662057 + ... + 987662064.

It is an arithmetic number, because the mean of its divisors is an integer number (2304544809).

Almost surely, 2^7901296484 is an apocalyptic number.

It is an amenable number.

7901296484 is a deficient number, since it is larger than the sum of its proper divisors (5925972370).

7901296484 is a wasteful number, since it uses less digits than its factorization.

7901296484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975324125 (or 1975324123 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 7901296484 is about 88889.2371662621. The cubic root of 7901296484 is about 1991.7406454838.

The spelling of 7901296484 in words is "seven billion, nine hundred one million, two hundred ninety-six thousand, four hundred eighty-four".