9762142997 has 2 divisors, whose sum is σ = 9762142998. Its totient is φ = 9762142996.

The previous prime is 9762142979. The next prime is 9762143047. The reversal of 9762142997 is 7992412679.

Together with previous prime (9762142979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7402709521 + 2359433476 = 86039^2 + 48574^2 .

It is a cyclic number.

It is not a de Polignac number, because 9762142997 - 2¹⁶ = 9762077461 is a prime.

It is a super-2 number, since 2×9762142997² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9762148997) 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, 4881071498 + 4881071499.

It is an arithmetic number, because the mean of its divisors is an integer number (4881071499).

Almost surely, 2^9762142997 is an apocalyptic number.

It is an amenable number.

9762142997 is a deficient number, since it is larger than the sum of its proper divisors (1).

9762142997 is an equidigital number, since it uses as much as digits as its factorization.

9762142997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 56.

The square root of 9762142997 is about 98803.5576130738. The cubic root of 9762142997 is about 2137.2158597808.

The spelling of 9762142997 in words is "nine billion, seven hundred sixty-two million, one hundred forty-two thousand, nine hundred ninety-seven".