7494217967 has 16 divisors (see below), whose sum is σ = 8131674240. Its totient is φ = 6880154112.

The previous prime is 7494217921. The next prime is 7494217999. The reversal of 7494217967 is 7697124947.

It is a cyclic number.

It is not a de Polignac number, because 7494217967 - 2¹⁰ = 7494216943 is a prime.

It is a super-2 number, since 2×7494217967² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7494217867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131834 + ... + 179912.

It is an arithmetic number, because the mean of its divisors is an integer number (508229640).

Almost surely, 2^7494217967 is an apocalyptic number.

7494217967 is a deficient number, since it is larger than the sum of its proper divisors (637456273).

7494217967 is a wasteful number, since it uses less digits than its factorization.

7494217967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48322.

The product of its digits is 5334336, while the sum is 56.

The square root of 7494217967 is about 86569.1513588992. The cubic root of 7494217967 is about 1956.9306713991.

The spelling of 7494217967 in words is "seven billion, four hundred ninety-four million, two hundred seventeen thousand, nine hundred sixty-seven".