10303856957 has 2 divisors, whose sum is σ = 10303856958. Its totient is φ = 10303856956.

The previous prime is 10303856947. The next prime is 10303856987. The reversal of 10303856957 is 75965830301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9543531481 + 760325476 = 97691^2 + 27574^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303856957 - 2¹² = 10303852861 is a prime.

It is a super-3 number, since 3×10303856957³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10303856947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151928478 + 5151928479.

It is an arithmetic number, because the mean of its divisors is an integer number (5151928479).

Almost surely, 2^10303856957 is an apocalyptic number.

It is an amenable number.

10303856957 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303856957 is an equidigital number, since it uses as much as digits as its factorization.

10303856957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 10303856957 in words is "ten billion, three hundred three million, eight hundred fifty-six thousand, nine hundred fifty-seven".