9492738251 has 2 divisors, whose sum is σ = 9492738252. Its totient is φ = 9492738250.

The previous prime is 9492738223. The next prime is 9492738289. The reversal of 9492738251 is 1528372949.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9492738251 - 2¹⁴ = 9492721867 is a prime.

It is a super-2 number, since 2×9492738251² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9492738251.

It is not a weakly prime, because it can be changed into another prime (9492738551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4746369125 + 4746369126.

It is an arithmetic number, because the mean of its divisors is an integer number (4746369126).

Almost surely, 2^9492738251 is an apocalyptic number.

9492738251 is a deficient number, since it is larger than the sum of its proper divisors (1).

9492738251 is an equidigital number, since it uses as much as digits as its factorization.

9492738251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 9492738251 is about 97430.6843402016. The cubic root of 9492738251 is about 2117.3720144350.

The spelling of 9492738251 in words is "nine billion, four hundred ninety-two million, seven hundred thirty-eight thousand, two hundred fifty-one".