5401857213 has 6 divisors (see below), whose sum is σ = 7802682654. Its totient is φ = 3601238136.

The previous prime is 5401857193. The next prime is 5401857221. The reversal of 5401857213 is 3127581045.

It can be written as a sum of positive squares in only one way, i.e., 4188937284 + 1212919929 = 64722^2 + 34827^2 .

It is not a de Polignac number, because 5401857213 - 2¹⁰ = 5401856189 is a prime.

It is a super-2 number, since 2×5401857213² = 58360122699280254738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401857283) 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 in 5 ways as a sum of consecutive naturals, for example, 300103170 + ... + 300103187.

It is an arithmetic number, because the mean of its divisors is an integer number (1300447109).

Almost surely, 2^5401857213 is an apocalyptic number.

It is an amenable number.

5401857213 is a deficient number, since it is larger than the sum of its proper divisors (2400825441).

5401857213 is a wasteful number, since it uses less digits than its factorization.

5401857213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600206363 (or 600206360 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5401857213 is about 73497.3279310207. The cubic root of 5401857213 is about 1754.6117503834.

The spelling of 5401857213 in words is "five billion, four hundred one million, eight hundred fifty-seven thousand, two hundred thirteen".