7880263 has 2 divisors, whose sum is σ = 7880264. Its totient is φ = 7880262.

The previous prime is 7880261. The next prime is 7880267. The reversal of 7880263 is 3620887.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7880263 - 2¹ = 7880261 is a prime.

Together with 7880261, it forms a pair of twin primes.

7880263 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7880261) 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, 3940131 + 3940132.

It is an arithmetic number, because the mean of its divisors is an integer number (3940132).

Almost surely, 2^7880263 is an apocalyptic number.

7880263 is a deficient number, since it is larger than the sum of its proper divisors (1).

7880263 is an equidigital number, since it uses as much as digits as its factorization.

7880263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 7880263 is about 2807.1806140681. The cubic root of 7880263 is about 198.9971717484.

The spelling of 7880263 in words is "seven million, eight hundred eighty thousand, two hundred sixty-three".