5401637441 has 2 divisors, whose sum is σ = 5401637442. Its totient is φ = 5401637440.

The previous prime is 5401637419. The next prime is 5401637453. The reversal of 5401637441 is 1447361045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2959795216 + 2441842225 = 54404^2 + 49415^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401637441 - 2²² = 5397443137 is a prime.

It is not a weakly prime, because it can be changed into another prime (5401637041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700818720 + 2700818721.

It is an arithmetic number, because the mean of its divisors is an integer number (2700818721).

Almost surely, 2^5401637441 is an apocalyptic number.

It is an amenable number.

5401637441 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401637441 is an equidigital number, since it uses as much as digits as its factorization.

5401637441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 5401637441 is about 73495.8328138405. The cubic root of 5401637441 is about 1754.5879548783.

Adding to 5401637441 its reverse (1447361045), we get a palindrome (6848998486).

The spelling of 5401637441 in words is "five billion, four hundred one million, six hundred thirty-seven thousand, four hundred forty-one".