6502739317 has 2 divisors, whose sum is σ = 6502739318. Its totient is φ = 6502739316.

The previous prime is 6502739291. The next prime is 6502739351. The reversal of 6502739317 is 7139372056.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6500551876 + 2187441 = 80626^2 + 1479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6502739317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6502731317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251369658 + 3251369659.

It is an arithmetic number, because the mean of its divisors is an integer number (3251369659).

Almost surely, 2^6502739317 is an apocalyptic number.

It is an amenable number.

6502739317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6502739317 is an equidigital number, since it uses as much as digits as its factorization.

6502739317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 6502739317 is about 80639.5642163324. The cubic root of 6502739317 is about 1866.5177090569.

It can be divided in two parts, 6502739 and 317, that added together give a palindrome (6503056).

The spelling of 6502739317 in words is "six billion, five hundred two million, seven hundred thirty-nine thousand, three hundred seventeen".