7698295945 has 4 divisors (see below), whose sum is σ = 9237955140. Its totient is φ = 6158636752.

The previous prime is 7698295933. The next prime is 7698295973. The reversal of 7698295945 is 5495928967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5495928967 = 587 ⋅9362741.

It can be written as a sum of positive squares in 2 ways, for example, as 5160554569 + 2537741376 = 71837^2 + 50376^2 .

It is a cyclic number.

It is not a de Polignac number, because 7698295945 - 2²¹ = 7696198793 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 769829590 + ... + 769829599.

It is an arithmetic number, because the mean of its divisors is an integer number (2309488785).

Almost surely, 2^7698295945 is an apocalyptic number.

It is an amenable number.

7698295945 is a deficient number, since it is larger than the sum of its proper divisors (1539659195).

7698295945 is a wasteful number, since it uses less digits than its factorization.

7698295945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539659194.

The product of its digits is 48988800, while the sum is 64.

The square root of 7698295945 is about 87739.9335821495. The cubic root of 7698295945 is about 1974.5351419964.

The spelling of 7698295945 in words is "seven billion, six hundred ninety-eight million, two hundred ninety-five thousand, nine hundred forty-five".