5344072457 has 4 divisors (see below), whose sum is σ = 5344222020. Its totient is φ = 5343922896.

The previous prime is 5344072453. The next prime is 5344072463. The reversal of 5344072457 is 7542704435.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 315986176 + 5028086281 = 17776^2 + 70909^2 .

It is a cyclic number.

It is not a de Polignac number, because 5344072457 - 2² = 5344072453 is a prime.

It is a super-2 number, since 2×5344072457² = 57118220851332033698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5344072453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13763 + ... + 104295.

It is an arithmetic number, because the mean of its divisors is an integer number (1336055505).

Almost surely, 2^5344072457 is an apocalyptic number.

It is an amenable number.

5344072457 is a deficient number, since it is larger than the sum of its proper divisors (149563).

5344072457 is an equidigital number, since it uses as much as digits as its factorization.

5344072457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149562.

The product of its (nonzero) digits is 470400, while the sum is 41.

The square root of 5344072457 is about 73103.1631121390. The cubic root of 5344072457 is about 1748.3328293311.

The spelling of 5344072457 in words is "five billion, three hundred forty-four million, seventy-two thousand, four hundred fifty-seven".