4537001401 has 4 divisors (see below), whose sum is σ = 4546929652. Its totient is φ = 4527073152.

The previous prime is 4537001387. The next prime is 4537001437. The reversal of 4537001401 is 1041007354.

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 3716121600 + 820879801 = 60960^2 + 28651^2 .

It is a cyclic number.

It is not a de Polignac number, because 4537001401 - 2⁵ = 4537001369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4537001201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4963440 + ... + 4964353.

It is an arithmetic number, because the mean of its divisors is an integer number (1136732413).

Almost surely, 2^4537001401 is an apocalyptic number.

It is an amenable number.

4537001401 is a deficient number, since it is larger than the sum of its proper divisors (9928251).

4537001401 is an equidigital number, since it uses as much as digits as its factorization.

4537001401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9928250.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 4537001401 is about 67357.2668759652. The cubic root of 4537001401 is about 1655.4763129778.

Adding to 4537001401 its reverse (1041007354), we get a palindrome (5578008755).

The spelling of 4537001401 in words is "four billion, five hundred thirty-seven million, one thousand, four hundred one".