5401021293 has 6 divisors (see below), whose sum is σ = 7801475214. Its totient is φ = 3600680856.

The previous prime is 5401021291. The next prime is 5401021319. The reversal of 5401021293 is 3921201045.

5401021293 is a `hidden beast` number, since 540 + 10 + 21 + 2 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3576279204 + 1824742089 = 59802^2 + 42717^2 .

It is not a de Polignac number, because 5401021293 - 2¹ = 5401021291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401021291) 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 5 ways as a sum of consecutive naturals, for example, 300056730 + ... + 300056747.

It is an arithmetic number, because the mean of its divisors is an integer number (1300245869).

Almost surely, 2^5401021293 is an apocalyptic number.

It is an amenable number.

5401021293 is a deficient number, since it is larger than the sum of its proper divisors (2400453921).

5401021293 is a wasteful number, since it uses less digits than its factorization.

5401021293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600113483 (or 600113480 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5401021293 is about 73491.6409736509. The cubic root of 5401021293 is about 1754.5212388760.

The spelling of 5401021293 in words is "five billion, four hundred one million, twenty-one thousand, two hundred ninety-three".