211054429739 has 4 divisors (see below), whose sum is σ = 222162557640. Its totient is φ = 199946301840.

The previous prime is 211054429723. The next prime is 211054429793. The reversal of 211054429739 is 937924450112.

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 211054429739 - 2⁴ = 211054429723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211054429693 and 211054429702.

It is not an unprimeable number, because it can be changed into a prime (211054479739) 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, 5554063922 + ... + 5554063959.

It is an arithmetic number, because the mean of its divisors is an integer number (55540639410).

Almost surely, 2^211054429739 is an apocalyptic number.

211054429739 is a deficient number, since it is larger than the sum of its proper divisors (11108127901).

211054429739 is a wasteful number, since it uses less digits than its factorization.

211054429739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11108127900.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 211054429739 in words is "two hundred eleven billion, fifty-four million, four hundred twenty-nine thousand, seven hundred thirty-nine".