97061261711 has 16 divisors (see below), whose sum is σ = 110936952000. Its totient is φ = 84366847488.

The previous prime is 97061261699. The next prime is 97061261723. The reversal of 97061261711 is 11716216079.

It is an interprime number because it is at equal distance from previous prime (97061261699) and next prime (97061261723).

It is a cyclic number.

It is not a de Polignac number, because 97061261711 - 2²² = 97057067407 is a prime.

It is a super-4 number, since 4×97061261711⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97061261771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4268636 + ... + 4291313.

It is an arithmetic number, because the mean of its divisors is an integer number (6933559500).

Almost surely, 2^97061261711 is an apocalyptic number.

97061261711 is a deficient number, since it is larger than the sum of its proper divisors (13875690289).

97061261711 is a wasteful number, since it uses less digits than its factorization.

97061261711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560018.

The product of its (nonzero) digits is 31752, while the sum is 41.

The spelling of 97061261711 in words is "ninety-seven billion, sixty-one million, two hundred sixty-one thousand, seven hundred eleven".