5965604978 has 4 divisors (see below), whose sum is σ = 8948407470. Its totient is φ = 2982802488.

The previous prime is 5965604977. The next prime is 5965604999. The reversal of 5965604978 is 8794065695.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8794065695 = 5 ⋅1758813139.

It can be written as a sum of positive squares in only one way, i.e., 5854239169 + 111365809 = 76513^2 + 10553^2 .

It is not an unprimeable number, because it can be changed into a prime (5965604977) 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 as a sum of consecutive naturals, namely, 1491401243 + ... + 1491401246.

Almost surely, 2^5965604978 is an apocalyptic number.

5965604978 is a deficient number, since it is larger than the sum of its proper divisors (2982802492).

5965604978 is a wasteful number, since it uses less digits than its factorization.

5965604978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982802491.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The square root of 5965604978 is about 77237.3289154927. The cubic root of 5965604978 is about 1813.6417199687.

The spelling of 5965604978 in words is "five billion, nine hundred sixty-five million, six hundred four thousand, nine hundred seventy-eight".