6495429917 has 2 divisors, whose sum is σ = 6495429918. Its totient is φ = 6495429916.

The previous prime is 6495429847. The next prime is 6495429937. The reversal of 6495429917 is 7199245946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6381772996 + 113656921 = 79886^2 + 10661^2 .

It is a cyclic number.

It is not a de Polignac number, because 6495429917 - 2¹⁰ = 6495428893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6495429937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3247714958 + 3247714959.

It is an arithmetic number, because the mean of its divisors is an integer number (3247714959).

Almost surely, 2^6495429917 is an apocalyptic number.

It is an amenable number.

6495429917 is a deficient number, since it is larger than the sum of its proper divisors (1).

6495429917 is an equidigital number, since it uses as much as digits as its factorization.

6495429917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 56.

The square root of 6495429917 is about 80594.2300478142. The cubic root of 6495429917 is about 1865.8180941756.

The spelling of 6495429917 in words is "six billion, four hundred ninety-five million, four hundred twenty-nine thousand, nine hundred seventeen".