9750542257 has 2 divisors, whose sum is σ = 9750542258. Its totient is φ = 9750542256.

The previous prime is 9750542239. The next prime is 9750542267. The reversal of 9750542257 is 7522450579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5203602496 + 4546939761 = 72136^2 + 67431^2 .

It is a cyclic number.

It is not a de Polignac number, because 9750542257 - 2¹¹ = 9750540209 is a prime.

It is not a weakly prime, because it can be changed into another prime (9750542267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4875271128 + 4875271129.

It is an arithmetic number, because the mean of its divisors is an integer number (4875271129).

Almost surely, 2^9750542257 is an apocalyptic number.

It is an amenable number.

9750542257 is a deficient number, since it is larger than the sum of its proper divisors (1).

9750542257 is an equidigital number, since it uses as much as digits as its factorization.

9750542257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 46.

The square root of 9750542257 is about 98744.8340775354. The cubic root of 9750542257 is about 2136.3689448853.

The spelling of 9750542257 in words is "nine billion, seven hundred fifty million, five hundred forty-two thousand, two hundred fifty-seven".