7730649503 has 2 divisors, whose sum is σ = 7730649504. Its totient is φ = 7730649502.

The previous prime is 7730649467. The next prime is 7730649569. The reversal of 7730649503 is 3059460377.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7730649503 - 2¹⁸ = 7730387359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7730649403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3865324751 + 3865324752.

It is an arithmetic number, because the mean of its divisors is an integer number (3865324752).

Almost surely, 2^7730649503 is an apocalyptic number.

7730649503 is a deficient number, since it is larger than the sum of its proper divisors (1).

7730649503 is an equidigital number, since it uses as much as digits as its factorization.

7730649503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 44.

The square root of 7730649503 is about 87924.1121820403. The cubic root of 7730649503 is about 1977.2973962335.

The spelling of 7730649503 in words is "seven billion, seven hundred thirty million, six hundred forty-nine thousand, five hundred three".