6470246819 has 2 divisors, whose sum is σ = 6470246820. Its totient is φ = 6470246818.

The previous prime is 6470246789. The next prime is 6470246821. The reversal of 6470246819 is 9186420746.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6470246819 is a prime.

It is a super-2 number, since 2×6470246819² = 83728187797559237522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 6470246821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6470246899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3235123409 + 3235123410.

It is an arithmetic number, because the mean of its divisors is an integer number (3235123410).

Almost surely, 2^6470246819 is an apocalyptic number.

6470246819 is a deficient number, since it is larger than the sum of its proper divisors (1).

6470246819 is an equidigital number, since it uses as much as digits as its factorization.

6470246819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 6470246819 is about 80437.8444452610. The cubic root of 6470246819 is about 1863.4036820231.

The spelling of 6470246819 in words is "six billion, four hundred seventy million, two hundred forty-six thousand, eight hundred nineteen".