5403234985 has 8 divisors (see below), whose sum is σ = 6491784456. Its totient is φ = 4317319680.

The previous prime is 5403234983. The next prime is 5403235027. The reversal of 5403234985 is 5894323045.

It can be written as a sum of positive squares in 4 ways, for example, as 889948224 + 4513286761 = 29832^2 + 67181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5403234985 - 2¹ = 5403234983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5403234983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654024 + ... + 662233.

It is an arithmetic number, because the mean of its divisors is an integer number (811473057).

Almost surely, 2^5403234985 is an apocalyptic number.

It is an amenable number.

5403234985 is a deficient number, since it is larger than the sum of its proper divisors (1088549471).

5403234985 is a wasteful number, since it uses less digits than its factorization.

5403234985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317083.

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 5403234985 is about 73506.7002728323. The cubic root of 5403234985 is about 1754.7609120110.

The spelling of 5403234985 in words is "five billion, four hundred three million, two hundred thirty-four thousand, nine hundred eighty-five".