5401485121 has 2 divisors, whose sum is σ = 5401485122. Its totient is φ = 5401485120.

The previous prime is 5401485113. The next prime is 5401485149. The reversal of 5401485121 is 1215841045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5046539521 + 354945600 = 71039^2 + 18840^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401485121 - 2³ = 5401485113 is a prime.

It is not a weakly prime, because it can be changed into another prime (5401485101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700742560 + 2700742561.

It is an arithmetic number, because the mean of its divisors is an integer number (2700742561).

Almost surely, 2^5401485121 is an apocalyptic number.

It is an amenable number.

5401485121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401485121 is an equidigital number, since it uses as much as digits as its factorization.

5401485121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 5401485121 is about 73494.7965573074. The cubic root of 5401485121 is about 1754.5714622652.

The spelling of 5401485121 in words is "five billion, four hundred one million, four hundred eighty-five thousand, one hundred twenty-one".