79554649711 has 2 divisors, whose sum is σ = 79554649712. Its totient is φ = 79554649710.

The previous prime is 79554649667. The next prime is 79554649717. The reversal of 79554649711 is 11794645597.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79554649711 - 2¹¹ = 79554647663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79554649717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39777324855 + 39777324856.

It is an arithmetic number, because the mean of its divisors is an integer number (39777324856).

Almost surely, 2^79554649711 is an apocalyptic number.

79554649711 is a deficient number, since it is larger than the sum of its proper divisors (1).

79554649711 is an equidigital number, since it uses as much as digits as its factorization.

79554649711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 58.

The spelling of 79554649711 in words is "seventy-nine billion, five hundred fifty-four million, six hundred forty-nine thousand, seven hundred eleven".