6412278071 has 2 divisors, whose sum is σ = 6412278072. Its totient is φ = 6412278070.

The previous prime is 6412277983. The next prime is 6412278091. The reversal of 6412278071 is 1708722146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6412278071 - 2²² = 6408083767 is a prime.

It is a super-2 number, since 2×6412278071² = 82234620119654962082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6412278091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206139035 + 3206139036.

It is an arithmetic number, because the mean of its divisors is an integer number (3206139036).

Almost surely, 2^6412278071 is an apocalyptic number.

6412278071 is a deficient number, since it is larger than the sum of its proper divisors (1).

6412278071 is an equidigital number, since it uses as much as digits as its factorization.

6412278071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 6412278071 is about 80076.7011745614. The cubic root of 6412278071 is about 1857.8220616133.

The spelling of 6412278071 in words is "six billion, four hundred twelve million, two hundred seventy-eight thousand, seventy-one".