5620346891 has 2 divisors, whose sum is σ = 5620346892. Its totient is φ = 5620346890.

The previous prime is 5620346873. The next prime is 5620346911. The reversal of 5620346891 is 1986430265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5620346891 - 2²⁶ = 5553238027 is a prime.

It is not a weakly prime, because it can be changed into another prime (5620346801) 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 as a sum of consecutive naturals, namely, 2810173445 + 2810173446.

It is an arithmetic number, because the mean of its divisors is an integer number (2810173446).

Almost surely, 2^5620346891 is an apocalyptic number.

5620346891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5620346891 is an equidigital number, since it uses as much as digits as its factorization.

5620346891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 5620346891 is about 74968.9728554420. The cubic root of 5620346891 is about 1777.9561284522.

The spelling of 5620346891 in words is "five billion, six hundred twenty million, three hundred forty-six thousand, eight hundred ninety-one".