9874417769 has 2 divisors, whose sum is σ = 9874417770. Its totient is φ = 9874417768.

The previous prime is 9874417739. The next prime is 9874417783. The reversal of 9874417769 is 9677144789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7886328025 + 1988089744 = 88805^2 + 44588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9874417769 is a prime.

It is a super-2 number, since 2×9874417769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9874417739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937208884 + 4937208885.

It is an arithmetic number, because the mean of its divisors is an integer number (4937208885).

Almost surely, 2^9874417769 is an apocalyptic number.

It is an amenable number.

9874417769 is a deficient number, since it is larger than the sum of its proper divisors (1).

9874417769 is an equidigital number, since it uses as much as digits as its factorization.

9874417769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 62.

The square root of 9874417769 is about 99370.1050064857. The cubic root of 9874417769 is about 2145.3780479534.

The spelling of 9874417769 in words is "nine billion, eight hundred seventy-four million, four hundred seventeen thousand, seven hundred sixty-nine".