6515197059 has 32 divisors (see below), whose sum is σ = 10233389056. Its totient is φ = 3609152640.

The previous prime is 6515197037. The next prime is 6515197061. The reversal of 6515197059 is 9507915156.

It is not a de Polignac number, because 6515197059 - 2¹⁷ = 6515065987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6515196999 and 6515197017.

It is not an unprimeable number, because it can be changed into a prime (6515197009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200094 + ... + 230364.

It is an arithmetic number, because the mean of its divisors is an integer number (319793408).

Almost surely, 2^6515197059 is an apocalyptic number.

6515197059 is a deficient number, since it is larger than the sum of its proper divisors (3718191997).

6515197059 is a wasteful number, since it uses less digits than its factorization.

6515197059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30595.

The product of its (nonzero) digits is 425250, while the sum is 48.

The square root of 6515197059 is about 80716.7706180073. The cubic root of 6515197059 is about 1867.7088872074.

The spelling of 6515197059 in words is "six billion, five hundred fifteen million, one hundred ninety-seven thousand, fifty-nine".