6462825991 has 2 divisors, whose sum is σ = 6462825992. Its totient is φ = 6462825990.

The previous prime is 6462825953. The next prime is 6462826009. The reversal of 6462825991 is 1995282646.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6462825991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6462825491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231412995 + 3231412996.

It is an arithmetic number, because the mean of its divisors is an integer number (3231412996).

Almost surely, 2^6462825991 is an apocalyptic number.

6462825991 is a deficient number, since it is larger than the sum of its proper divisors (1).

6462825991 is an equidigital number, since it uses as much as digits as its factorization.

6462825991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 52.

The square root of 6462825991 is about 80391.7034960698. The cubic root of 6462825991 is about 1862.6910204873.

The spelling of 6462825991 in words is "six billion, four hundred sixty-two million, eight hundred twenty-five thousand, nine hundred ninety-one".