9401617469 has 2 divisors, whose sum is σ = 9401617470. Its totient is φ = 9401617468.

The previous prime is 9401617441. The next prime is 9401617499. The reversal of 9401617469 is 9647161049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7798656100 + 1602961369 = 88310^2 + 40037^2 .

It is an emirp because it is prime and its reverse (9647161049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9401617469 - 2¹⁶ = 9401551933 is a prime.

It is a super-2 number, since 2×9401617469² (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 (9401617409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4700808734 + 4700808735.

It is an arithmetic number, because the mean of its divisors is an integer number (4700808735).

Almost surely, 2^9401617469 is an apocalyptic number.

It is an amenable number.

9401617469 is a deficient number, since it is larger than the sum of its proper divisors (1).

9401617469 is an equidigital number, since it uses as much as digits as its factorization.

9401617469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 9401617469 is about 96961.9382489851. The cubic root of 9401617469 is about 2110.5753369945.

The spelling of 9401617469 in words is "nine billion, four hundred one million, six hundred seventeen thousand, four hundred sixty-nine".