7273463 has 2 divisors, whose sum is σ = 7273464. Its totient is φ = 7273462.

The previous prime is 7273429. The next prime is 7273477. The reversal of 7273463 is 3643727.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7273463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7273363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636731 + 3636732.

It is an arithmetic number, because the mean of its divisors is an integer number (3636732).

Almost surely, 2^7273463 is an apocalyptic number.

7273463 is a deficient number, since it is larger than the sum of its proper divisors (1).

7273463 is an equidigital number, since it uses as much as digits as its factorization.

7273463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 32.

The square root of 7273463 is about 2696.9358538905. The cubic root of 7273463 is about 193.7523942819.

The spelling of 7273463 in words is "seven million, two hundred seventy-three thousand, four hundred sixty-three".