6342762389 has 2 divisors, whose sum is σ = 6342762390. Its totient is φ = 6342762388.

The previous prime is 6342762359. The next prime is 6342762403. The reversal of 6342762389 is 9832672436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4867434289 + 1475328100 = 69767^2 + 38410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6342762389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6342762359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171381194 + 3171381195.

It is an arithmetic number, because the mean of its divisors is an integer number (3171381195).

Almost surely, 2^6342762389 is an apocalyptic number.

It is an amenable number.

6342762389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342762389 is an equidigital number, since it uses as much as digits as its factorization.

6342762389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 50.

The square root of 6342762389 is about 79641.4614946260. The cubic root of 6342762389 is about 1851.0840871796.

The spelling of 6342762389 in words is "six billion, three hundred forty-two million, seven hundred sixty-two thousand, three hundred eighty-nine".