4554756397 has 4 divisors (see below), whose sum is σ = 4554910656. Its totient is φ = 4554602140.

The previous prime is 4554756391. The next prime is 4554756421. The reversal of 4554756397 is 7936574554.

It is a happy number.

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 4554756397 - 2²³ = 4546367789 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 (4554756391) 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, 17443 + ... + 97024.

It is an arithmetic number, because the mean of its divisors is an integer number (1138727664).

Almost surely, 2^4554756397 is an apocalyptic number.

It is an amenable number.

4554756397 is a deficient number, since it is larger than the sum of its proper divisors (154259).

4554756397 is a wasteful number, since it uses less digits than its factorization.

4554756397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154258.

The product of its digits is 15876000, while the sum is 55.

The square root of 4554756397 is about 67488.9353672141. The cubic root of 4554756397 is about 1657.6330029685.

The spelling of 4554756397 in words is "four billion, five hundred fifty-four million, seven hundred fifty-six thousand, three hundred ninety-seven".