6580875949 has 2 divisors, whose sum is σ = 6580875950. Its totient is φ = 6580875948.

The previous prime is 6580875941. The next prime is 6580876007. The reversal of 6580875949 is 9495780856.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5564414025 + 1016461924 = 74595^2 + 31882^2 .

It is a cyclic number.

It is not a de Polignac number, because 6580875949 - 2³ = 6580875941 is a prime.

It is a super-2 number, since 2×6580875949² = 86615856512253301202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6580875941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3290437974 + 3290437975.

It is an arithmetic number, because the mean of its divisors is an integer number (3290437975).

Almost surely, 2^6580875949 is an apocalyptic number.

It is an amenable number.

6580875949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6580875949 is an equidigital number, since it uses as much as digits as its factorization.

6580875949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The square root of 6580875949 is about 81122.5982633693. The cubic root of 6580875949 is about 1873.9639620627.

The spelling of 6580875949 in words is "six billion, five hundred eighty million, eight hundred seventy-five thousand, nine hundred forty-nine".