4962978591 has 4 divisors (see below), whose sum is σ = 6617304792. Its totient is φ = 3308652392.

The previous prime is 4962978557. The next prime is 4962978593. The reversal of 4962978591 is 1958792694.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4962978591 - 2¹⁹ = 4962454303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4962978593) 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 3 ways as a sum of consecutive naturals, for example, 827163096 + ... + 827163101.

It is an arithmetic number, because the mean of its divisors is an integer number (1654326198).

Almost surely, 2^4962978591 is an apocalyptic number.

4962978591 is a deficient number, since it is larger than the sum of its proper divisors (1654326201).

4962978591 is a wasteful number, since it uses less digits than its factorization.

4962978591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654326200.

The product of its digits is 9797760, while the sum is 60.

The square root of 4962978591 is about 70448.4108479389. The cubic root of 4962978591 is about 1705.7451060592.

The spelling of 4962978591 in words is "four billion, nine hundred sixty-two million, nine hundred seventy-eight thousand, five hundred ninety-one".