7920463 has 2 divisors, whose sum is σ = 7920464. Its totient is φ = 7920462.

The previous prime is 7920457. The next prime is 7920467. The reversal of 7920463 is 3640297.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7920463 - 2⁵ = 7920431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7920467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3960231 + 3960232.

It is an arithmetic number, because the mean of its divisors is an integer number (3960232).

Almost surely, 2^7920463 is an apocalyptic number.

7920463 is a deficient number, since it is larger than the sum of its proper divisors (1).

7920463 is an equidigital number, since it uses as much as digits as its factorization.

7920463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7920463 is about 2814.3317146349. The cubic root of 7920463 is about 199.3349828787.

The spelling of 7920463 in words is "seven million, nine hundred twenty thousand, four hundred sixty-three".