9414498521 has 2 divisors, whose sum is σ = 9414498522. Its totient is φ = 9414498520.

The previous prime is 9414498517. The next prime is 9414498539. The reversal of 9414498521 is 1258944149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8772382921 + 642115600 = 93661^2 + 25340^2 .

It is a cyclic number.

It is not a de Polignac number, because 9414498521 - 2² = 9414498517 is a prime.

It is a super-2 number, since 2×9414498521² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9414498571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4707249260 + 4707249261.

It is an arithmetic number, because the mean of its divisors is an integer number (4707249261).

Almost surely, 2^9414498521 is an apocalyptic number.

It is an amenable number.

9414498521 is a deficient number, since it is larger than the sum of its proper divisors (1).

9414498521 is an equidigital number, since it uses as much as digits as its factorization.

9414498521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 47.

The square root of 9414498521 is about 97028.3387521398. The cubic root of 9414498521 is about 2111.5387890904.

The spelling of 9414498521 in words is "nine billion, four hundred fourteen million, four hundred ninety-eight thousand, five hundred twenty-one".