5406430191 has 16 divisors (see below), whose sum is σ = 7400627808. Its totient is φ = 3508646400.

The previous prime is 5406430189. The next prime is 5406430199. The reversal of 5406430191 is 1910346045.

It is not a de Polignac number, because 5406430191 - 2¹ = 5406430189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406430199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8121 + ... + 104301.

It is an arithmetic number, because the mean of its divisors is an integer number (462539238).

Almost surely, 2^5406430191 is an apocalyptic number.

5406430191 is a deficient number, since it is larger than the sum of its proper divisors (1994197617).

5406430191 is a wasteful number, since it uses less digits than its factorization.

5406430191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96682.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5406430191 is about 73528.4311746144. The cubic root of 5406430191 is about 1755.1067367977.

It can be divided in two parts, 54064 and 30191, that added together give a triangular number (84255 = T₄₁₀).

The spelling of 5406430191 in words is "five billion, four hundred six million, four hundred thirty thousand, one hundred ninety-one".