7441477697 has 8 divisors (see below), whose sum is σ = 7531646952. Its totient is φ = 7351632000.

The previous prime is 7441477639. The next prime is 7441477709. The reversal of 7441477697 is 7967741447.

It is a happy number.

It is a Cunningham number, because it is equal to 86264²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 5235390736 + 2206086961 = 72356^2 + 46969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7441477697 - 2¹⁶ = 7441412161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7441477397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34454 + ... + 126767.

It is an arithmetic number, because the mean of its divisors is an integer number (941455869).

Almost surely, 2^7441477697 is an apocalyptic number.

It is an amenable number.

7441477697 is a deficient number, since it is larger than the sum of its proper divisors (90169255).

7441477697 is a wasteful number, since it uses less digits than its factorization.

7441477697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161779.

The product of its digits is 8297856, while the sum is 56.

The square root of 7441477697 is about 86264.0000057962. Note that the first 5 decimals coincide. The cubic root of 7441477697 is about 1952.3292523057.

The spelling of 7441477697 in words is "seven billion, four hundred forty-one million, four hundred seventy-seven thousand, six hundred ninety-seven".