400054713 has 4 divisors (see below), whose sum is σ = 533406288. Its totient is φ = 266703140.

The previous prime is 400054651. The next prime is 400054717. The reversal of 400054713 is 317450004.

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.

It is a cyclic number.

It is not a de Polignac number, because 400054713 - 2⁹ = 400054201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400054717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66675783 + ... + 66675788.

It is an arithmetic number, because the mean of its divisors is an integer number (133351572).

Almost surely, 2^400054713 is an apocalyptic number.

It is an amenable number.

400054713 is a deficient number, since it is larger than the sum of its proper divisors (133351575).

400054713 is a wasteful number, since it uses less digits than its factorization.

400054713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133351574.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 400054713 is about 20001.3677782296. The cubic root of 400054713 is about 736.8398922657.

The spelling of 400054713 in words is "four hundred million, fifty-four thousand, seven hundred thirteen".