97633727133 has 16 divisors (see below), whose sum is σ = 131043337536. Its totient is φ = 64658056320.

The previous prime is 97633727129. The next prime is 97633727183. The reversal of 97633727133 is 33172733679.

It is not a de Polignac number, because 97633727133 - 2² = 97633727129 is a prime.

It is a super-2 number, since 2×97633727133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97633727183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97585 + ... + 452537.

It is an arithmetic number, because the mean of its divisors is an integer number (8190208596).

Almost surely, 2^97633727133 is an apocalyptic number.

It is an amenable number.

97633727133 is a deficient number, since it is larger than the sum of its proper divisors (33409610403).

97633727133 is a wasteful number, since it uses less digits than its factorization.

97633727133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355564.

The product of its digits is 3000564, while the sum is 51.

The spelling of 97633727133 in words is "ninety-seven billion, six hundred thirty-three million, seven hundred twenty-seven thousand, one hundred thirty-three".