9530628739 has 2 divisors, whose sum is σ = 9530628740. Its totient is φ = 9530628738.

The previous prime is 9530628673. The next prime is 9530628763. The reversal of 9530628739 is 9378260359.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9530628739 - 2²³ = 9522240131 is a prime.

It is not a weakly prime, because it can be changed into another prime (9530628769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4765314369 + 4765314370.

It is an arithmetic number, because the mean of its divisors is an integer number (4765314370).

Almost surely, 2^9530628739 is an apocalyptic number.

9530628739 is a deficient number, since it is larger than the sum of its proper divisors (1).

9530628739 is an equidigital number, since it uses as much as digits as its factorization.

9530628739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The square root of 9530628739 is about 97624.9391241808. The cubic root of 9530628739 is about 2120.1854545102.

The spelling of 9530628739 in words is "nine billion, five hundred thirty million, six hundred twenty-eight thousand, seven hundred thirty-nine".