7730947403 has 2 divisors, whose sum is σ = 7730947404. Its totient is φ = 7730947402.

The previous prime is 7730947391. The next prime is 7730947417. The reversal of 7730947403 is 3047490377.

7730947403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7730947403 - 2²⁴ = 7714170187 is a prime.

It is not a weakly prime, because it can be changed into another prime (7730947463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3865473701 + 3865473702.

It is an arithmetic number, because the mean of its divisors is an integer number (3865473702).

Almost surely, 2^7730947403 is an apocalyptic number.

7730947403 is a deficient number, since it is larger than the sum of its proper divisors (1).

7730947403 is an equidigital number, since it uses as much as digits as its factorization.

7730947403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 44.

The square root of 7730947403 is about 87925.8062402615. The cubic root of 7730947403 is about 1977.3227942430.

The spelling of 7730947403 in words is "seven billion, seven hundred thirty million, nine hundred forty-seven thousand, four hundred three".