2939393055461 has 16 divisors (see below), whose sum is σ = 3120330881280. Its totient is φ = 2765386370880.

The previous prime is 2939393055457. The next prime is 2939393055563. The reversal of 2939393055461 is 1645503939392.

It is a cyclic number.

It is not a de Polignac number, because 2939393055461 - 2² = 2939393055457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2939393055461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939396055461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10903661 + ... + 11169986.

It is an arithmetic number, because the mean of its divisors is an integer number (195020680080).

Almost surely, 2^{2939393055461} is an apocalyptic number.

It is an amenable number.

2939393055461 is a deficient number, since it is larger than the sum of its proper divisors (180937825819).

2939393055461 is a wasteful number, since it uses less digits than its factorization.

2939393055461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22073804.

The product of its (nonzero) digits is 23619600, while the sum is 59.

The spelling of 2939393055461 in words is "two trillion, nine hundred thirty-nine billion, three hundred ninety-three million, fifty-five thousand, four hundred sixty-one".