9264652981 has 2 divisors, whose sum is σ = 9264652982. Its totient is φ = 9264652980.

The previous prime is 9264652933. The next prime is 9264652993. The reversal of 9264652981 is 1892564629.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9241938225 + 22714756 = 96135^2 + 4766^2 .

It is a cyclic number.

It is not a de Polignac number, because 9264652981 - 2²³ = 9256264373 is a prime.

It is a super-2 number, since 2×9264652981² (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 (9264650981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4632326490 + 4632326491.

It is an arithmetic number, because the mean of its divisors is an integer number (4632326491).

Almost surely, 2^9264652981 is an apocalyptic number.

It is an amenable number.

9264652981 is a deficient number, since it is larger than the sum of its proper divisors (1).

9264652981 is an equidigital number, since it uses as much as digits as its factorization.

9264652981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 52.

The square root of 9264652981 is about 96253.0673848891. The cubic root of 9264652981 is about 2100.2760771581.

The spelling of 9264652981 in words is "nine billion, two hundred sixty-four million, six hundred fifty-two thousand, nine hundred eighty-one".