4539137401 has 2 divisors, whose sum is σ = 4539137402. Its totient is φ = 4539137400.

The previous prime is 4539137359. The next prime is 4539137413. The reversal of 4539137401 is 1047319354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4192433001 + 346704400 = 64749^2 + 18620^2 .

It is a cyclic number.

It is not a de Polignac number, because 4539137401 - 2¹³ = 4539129209 is a prime.

It is not a weakly prime, because it can be changed into another prime (4539137441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269568700 + 2269568701.

It is an arithmetic number, because the mean of its divisors is an integer number (2269568701).

Almost surely, 2^4539137401 is an apocalyptic number.

It is an amenable number.

4539137401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4539137401 is an equidigital number, since it uses as much as digits as its factorization.

4539137401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 4539137401 is about 67373.1207604338. The cubic root of 4539137401 is about 1655.7360691700.

The spelling of 4539137401 in words is "four billion, five hundred thirty-nine million, one hundred thirty-seven thousand, four hundred one".