9957834253 has 2 divisors, whose sum is σ = 9957834254. Its totient is φ = 9957834252.

The previous prime is 9957834239. The next prime is 9957834343. The reversal of 9957834253 is 3524387599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9617136489 + 340697764 = 98067^2 + 18458^2 .

It is a cyclic number.

It is not a de Polignac number, because 9957834253 - 2⁵ = 9957834221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9957834194 and 9957834203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9957834223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4978917126 + 4978917127.

It is an arithmetic number, because the mean of its divisors is an integer number (4978917127).

Almost surely, 2^9957834253 is an apocalyptic number.

It is an amenable number.

9957834253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9957834253 is an equidigital number, since it uses as much as digits as its factorization.

9957834253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 55.

The square root of 9957834253 is about 99788.9485514303. The cubic root of 9957834253 is about 2151.4023123452.

The spelling of 9957834253 in words is "nine billion, nine hundred fifty-seven million, eight hundred thirty-four thousand, two hundred fifty-three".