7740463 has 2 divisors, whose sum is σ = 7740464. Its totient is φ = 7740462.

The previous prime is 7740461. The next prime is 7740517. The reversal of 7740463 is 3640477.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7740463 - 2¹ = 7740461 is a prime.

It is a super-4 number, since 4×7740463⁴ (a number of 29 digits) contains 4444 as substring.

Together with 7740461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7740461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870231 + 3870232.

It is an arithmetic number, because the mean of its divisors is an integer number (3870232).

Almost surely, 2^7740463 is an apocalyptic number.

7740463 is a deficient number, since it is larger than the sum of its proper divisors (1).

7740463 is an equidigital number, since it uses as much as digits as its factorization.

7740463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 7740463 is about 2782.1687583610. The cubic root of 7740463 is about 197.8133720836.

The spelling of 7740463 in words is "seven million, seven hundred forty thousand, four hundred sixty-three".