61941874933 has 4 divisors (see below), whose sum is σ = 62991737280. Its totient is φ = 60892012588.

The previous prime is 61941874879. The next prime is 61941874937. The reversal of 61941874933 is 33947814916.

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 61941874933 - 2²⁹ = 61405004021 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 (61941874937) 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, 524931085 + ... + 524931202.

It is an arithmetic number, because the mean of its divisors is an integer number (15747934320).

Almost surely, 2^61941874933 is an apocalyptic number.

It is an amenable number.

61941874933 is a deficient number, since it is larger than the sum of its proper divisors (1049862347).

61941874933 is a wasteful number, since it uses less digits than its factorization.

61941874933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049862346.

The product of its digits is 3919104, while the sum is 55.

The spelling of 61941874933 in words is "sixty-one billion, nine hundred forty-one million, eight hundred seventy-four thousand, nine hundred thirty-three".