7840363 has 2 divisors, whose sum is σ = 7840364. Its totient is φ = 7840362.

The previous prime is 7840351. The next prime is 7840367. The reversal of 7840363 is 3630487.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7840363 - 2¹⁷ = 7709291 is a prime.

It is a super-2 number, since 2×7840363² = 122942583943538, which contains 22 as substring.

7840363 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7840367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3920181 + 3920182.

It is an arithmetic number, because the mean of its divisors is an integer number (3920182).

Almost surely, 2^7840363 is an apocalyptic number.

7840363 is a deficient number, since it is larger than the sum of its proper divisors (1).

7840363 is an equidigital number, since it uses as much as digits as its factorization.

7840363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 7840363 is about 2800.0648206783. The cubic root of 7840363 is about 198.6607436463.

The spelling of 7840363 in words is "seven million, eight hundred forty thousand, three hundred sixty-three".