10300013257 has 2 divisors, whose sum is σ = 10300013258. Its totient is φ = 10300013256.

The previous prime is 10300013237. The next prime is 10300013279. The reversal of 10300013257 is 75231000301.

It is an a-pointer prime, because the next prime (10300013279) can be obtained adding 10300013257 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6639642256 + 3660371001 = 81484^2 + 60501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10300013257 is a prime.

It is not a weakly prime, because it can be changed into another prime (10300013237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150006628 + 5150006629.

It is an arithmetic number, because the mean of its divisors is an integer number (5150006629).

Almost surely, 2^10300013257 is an apocalyptic number.

It is an amenable number.

10300013257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10300013257 is an equidigital number, since it uses as much as digits as its factorization.

10300013257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

Adding to 10300013257 its reverse (75231000301), we get a palindrome (85531013558).

The spelling of 10300013257 in words is "ten billion, three hundred million, thirteen thousand, two hundred fifty-seven".