4537403797 has 4 divisors (see below), whose sum is σ = 4537885996. Its totient is φ = 4536921600.

The previous prime is 4537403747. The next prime is 4537403863. The reversal of 4537403797 is 7973047354.

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 3898628721 + 638775076 = 62439^2 + 25274^2 .

It is a cyclic number.

It is not a de Polignac number, because 4537403797 - 2⁷ = 4537403669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4537403797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4537403707) 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, 226698 + ... + 245899.

It is an arithmetic number, because the mean of its divisors is an integer number (1134471499).

Almost surely, 2^4537403797 is an apocalyptic number.

It is an amenable number.

4537403797 is a deficient number, since it is larger than the sum of its proper divisors (482199).

4537403797 is an equidigital number, since it uses as much as digits as its factorization.

4537403797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482198.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The square root of 4537403797 is about 67360.2538371108. The cubic root of 4537403797 is about 1655.5252540657.

The spelling of 4537403797 in words is "four billion, five hundred thirty-seven million, four hundred three thousand, seven hundred ninety-seven".