7640363 has 2 divisors, whose sum is σ = 7640364. Its totient is φ = 7640362.

The previous prime is 7640359. The next prime is 7640371. The reversal of 7640363 is 3630467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7640363 - 2² = 7640359 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 7⁸ + 6² + 4⁵ + 0 + 3⁵ + 6⁷ + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (7640333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3820181 + 3820182.

It is an arithmetic number, because the mean of its divisors is an integer number (3820182).

Almost surely, 2^7640363 is an apocalyptic number.

7640363 is a deficient number, since it is larger than the sum of its proper divisors (1).

7640363 is an equidigital number, since it uses as much as digits as its factorization.

7640363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 7640363 is about 2764.1206558325. The cubic root of 7640363 is about 196.9569593415.

The spelling of 7640363 in words is "seven million, six hundred forty thousand, three hundred sixty-three".