61379014211 has 4 divisors (see below), whose sum is σ = 61388056632. Its totient is φ = 61369971792.

The previous prime is 61379014187. The next prime is 61379014219. The reversal of 61379014211 is 11241097316.

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 61379014211 - 2³⁰ = 60305272387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61379014219) 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, 4511021 + ... + 4524606.

It is an arithmetic number, because the mean of its divisors is an integer number (15347014158).

Almost surely, 2^61379014211 is an apocalyptic number.

61379014211 is a deficient number, since it is larger than the sum of its proper divisors (9042421).

61379014211 is an equidigital number, since it uses as much as digits as its factorization.

61379014211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9042420.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 61379014211 in words is "sixty-one billion, three hundred seventy-nine million, fourteen thousand, two hundred eleven".