3191054623 has 2 divisors, whose sum is σ = 3191054624. Its totient is φ = 3191054622.

The previous prime is 3191054611. The next prime is 3191054729. The reversal of 3191054623 is 3264501913.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3191054623 - 2⁵ = 3191054591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3191054023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595527311 + 1595527312.

It is an arithmetic number, because the mean of its divisors is an integer number (1595527312).

Almost surely, 2^3191054623 is an apocalyptic number.

3191054623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3191054623 is an equidigital number, since it uses as much as digits as its factorization.

3191054623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3191054623 is about 56489.4204519749. The cubic root of 3191054623 is about 1472.2381908619.

The spelling of 3191054623 in words is "three billion, one hundred ninety-one million, fifty-four thousand, six hundred twenty-three".