4575706397 has 4 divisors (see below), whose sum is σ = 4576229820. Its totient is φ = 4575182976.

The previous prime is 4575706363. The next prime is 4575706433. The reversal of 4575706397 is 7936075754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 905648836 + 3670057561 = 30094^2 + 60581^2 .

It is a cyclic number.

It is not a de Polignac number, because 4575706397 - 2¹² = 4575702301 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 (4575706327) 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, 248372 + ... + 266157.

It is an arithmetic number, because the mean of its divisors is an integer number (1144057455).

Almost surely, 2^4575706397 is an apocalyptic number.

It is an amenable number.

4575706397 is a deficient number, since it is larger than the sum of its proper divisors (523423).

4575706397 is an equidigital number, since it uses as much as digits as its factorization.

4575706397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523422.

The product of its (nonzero) digits is 5556600, while the sum is 53.

The square root of 4575706397 is about 67643.9679276726. The cubic root of 4575706397 is about 1660.1705922568.

The spelling of 4575706397 in words is "four billion, five hundred seventy-five million, seven hundred six thousand, three hundred ninety-seven".