97305145264081 has 8 divisors (see below), whose sum is σ = 97340982278400. Its totient is φ = 97269309452400.

The previous prime is 97305145264007. The next prime is 97305145264087. The reversal of 97305145264081 is 18046254150379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97305145264081 is a prime.

It is a super-2 number, since 2×97305145264081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97305145264087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181737675 + ... + 182272303.

It is an arithmetic number, because the mean of its divisors is an integer number (12167622784800).

It is a 1-persistent number, because it is pandigital, but 2⋅97305145264081 = 194610290528162 is not.

Almost surely, 2^{97305145264081} is an apocalyptic number.

It is an amenable number.

97305145264081 is a deficient number, since it is larger than the sum of its proper divisors (35837014319).

97305145264081 is a wasteful number, since it uses less digits than its factorization.

97305145264081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601319.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 97305145264081 in words is "ninety-seven trillion, three hundred five billion, one hundred forty-five million, two hundred sixty-four thousand, eighty-one".