61092851383 has 4 divisors (see below), whose sum is σ = 61214308848. Its totient is φ = 60971393920.

The previous prime is 61092851327. The next prime is 61092851429. The reversal of 61092851383 is 38315829016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61092851383 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 (61092857383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60727978 + ... + 60728983.

It is an arithmetic number, because the mean of its divisors is an integer number (15303577212).

Almost surely, 2^61092851383 is an apocalyptic number.

61092851383 is a deficient number, since it is larger than the sum of its proper divisors (121457465).

61092851383 is a wasteful number, since it uses less digits than its factorization.

61092851383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121457464.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 61092851383 in words is "sixty-one billion, ninety-two million, eight hundred fifty-one thousand, three hundred eighty-three".