7346645477 has 4 divisors (see below), whose sum is σ = 7350326316. Its totient is φ = 7342964640.

The previous prime is 7346645459. The next prime is 7346645513. The reversal of 7346645477 is 7745466437.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7745466437 = 163 ⋅47518199.

It can be written as a sum of positive squares in 2 ways, for example, as 2707537156 + 4639108321 = 52034^2 + 68111^2 .

It is a cyclic number.

It is not a de Polignac number, because 7346645477 - 2⁸ = 7346645221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7346645407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837424 + ... + 1841417.

It is an arithmetic number, because the mean of its divisors is an integer number (1837581579).

Almost surely, 2^7346645477 is an apocalyptic number.

It is an amenable number.

7346645477 is a deficient number, since it is larger than the sum of its proper divisors (3680839).

7346645477 is a wasteful number, since it uses less digits than its factorization.

7346645477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680838.

The product of its digits is 11854080, while the sum is 53.

The square root of 7346645477 is about 85712.5747892338. The cubic root of 7346645477 is about 1944.0004492207. Note that the first 3 decimals are identical.

The spelling of 7346645477 in words is "seven billion, three hundred forty-six million, six hundred forty-five thousand, four hundred seventy-seven".