406006900547 has 4 divisors (see below), whose sum is σ = 406009965936. Its totient is φ = 406003835160.

The previous prime is 406006900531. The next prime is 406006900553. The reversal of 406006900547 is 745009600604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406006900547 - 2⁴ = 406006900531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406006900567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324604 + ... + 1602057.

It is an arithmetic number, because the mean of its divisors is an integer number (101502491484).

Almost surely, 2^406006900547 is an apocalyptic number.

406006900547 is a deficient number, since it is larger than the sum of its proper divisors (3065389).

406006900547 is a wasteful number, since it uses less digits than its factorization.

406006900547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065388.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 406006900547 in words is "four hundred six billion, six million, nine hundred thousand, five hundred forty-seven".