5351620779 has 16 divisors (see below), whose sum is σ = 8046663040. Its totient is φ = 3514496040.

The previous prime is 5351620759. The next prime is 5351620801. The reversal of 5351620779 is 9770261535.

It is not a de Polignac number, because 5351620779 - 2⁸ = 5351620523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5351620759) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1477357 + ... + 1480974.

It is an arithmetic number, because the mean of its divisors is an integer number (502916440).

Almost surely, 2^5351620779 is an apocalyptic number.

5351620779 is a deficient number, since it is larger than the sum of its proper divisors (2695042261).

5351620779 is a wasteful number, since it uses less digits than its factorization.

5351620779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958407 (or 2958401 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The square root of 5351620779 is about 73154.7727697927. The cubic root of 5351620779 is about 1749.1555957829.

The spelling of 5351620779 in words is "five billion, three hundred fifty-one million, six hundred twenty thousand, seven hundred seventy-nine".