6320203091 has 2 divisors, whose sum is σ = 6320203092. Its totient is φ = 6320203090.

The previous prime is 6320203037. The next prime is 6320203117. The reversal of 6320203091 is 1903020236.

It is an a-pointer prime, because the next prime (6320203117) can be obtained adding 6320203091 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6320203091 is a prime.

It is a super-2 number, since 2×6320203091² = 79889934222971908562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6320203091.

It is not a weakly prime, because it can be changed into another prime (6320203031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160101545 + 3160101546.

It is an arithmetic number, because the mean of its divisors is an integer number (3160101546).

Almost surely, 2^6320203091 is an apocalyptic number.

6320203091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6320203091 is an equidigital number, since it uses as much as digits as its factorization.

6320203091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 6320203091 is about 79499.7049742953. The cubic root of 6320203091 is about 1848.8868970966.

The spelling of 6320203091 in words is "six billion, three hundred twenty million, two hundred three thousand, ninety-one".