4288540697 has 4 divisors (see below), whose sum is σ = 4901189376. Its totient is φ = 3675892020.

The previous prime is 4288540687. The next prime is 4288540703. The reversal of 4288540697 is 7960458824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4288540697 - 2¹² = 4288536601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4288540637) 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, 306324329 + ... + 306324342.

It is an arithmetic number, because the mean of its divisors is an integer number (1225297344).

Almost surely, 2^4288540697 is an apocalyptic number.

It is an amenable number.

4288540697 is a deficient number, since it is larger than the sum of its proper divisors (612648679).

4288540697 is an equidigital number, since it uses as much as digits as its factorization.

4288540697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612648678.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 4288540697 is about 65486.9505855938. The cubic root of 4288540697 is about 1624.6875229698.

The spelling of 4288540697 in words is "four billion, two hundred eighty-eight million, five hundred forty thousand, six hundred ninety-seven".