97562212711 has 4 divisors (see below), whose sum is σ = 97639705800. Its totient is φ = 97484719624.

The previous prime is 97562212663. The next prime is 97562212721. The reversal of 97562212711 is 11721226579.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11721226579 = 56431 ⋅207709.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97562212711 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 (97562212721) 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, 38744656 + ... + 38747173.

It is an arithmetic number, because the mean of its divisors is an integer number (24409926450).

Almost surely, 2^97562212711 is an apocalyptic number.

97562212711 is a deficient number, since it is larger than the sum of its proper divisors (77493089).

97562212711 is a wasteful number, since it uses less digits than its factorization.

97562212711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77493088.

The product of its digits is 105840, while the sum is 43.

The spelling of 97562212711 in words is "ninety-seven billion, five hundred sixty-two million, two hundred twelve thousand, seven hundred eleven".