5407999997 has 4 divisors (see below), whose sum is σ = 5408156160. Its totient is φ = 5407843836.

The previous prime is 5407999871. The next prime is 5408000021. The reversal of 5407999997 is 7999997045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7999997045 = 5 ⋅1599999409.

It is a cyclic number.

It is not a de Polignac number, because 5407999997 - 2¹⁴ = 5407983613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5407999397) 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 3 ways as a sum of consecutive naturals, for example, 323 + ... + 104000.

It is an arithmetic number, because the mean of its divisors is an integer number (1352039040).

Almost surely, 2^5407999997 is an apocalyptic number.

It is an amenable number.

5407999997 is a deficient number, since it is larger than the sum of its proper divisors (156163).

5407999997 is a wasteful number, since it uses less digits than its factorization.

5407999997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156162.

The product of its (nonzero) digits is 57868020, while the sum is 68.

The square root of 5407999997 is about 73539.1052230036. The cubic root of 5407999997 is about 1755.2765907413.

The spelling of 5407999997 in words is "five billion, four hundred seven million, nine hundred ninety-nine thousand, nine hundred ninety-seven".