75835533097 has 2 divisors, whose sum is σ = 75835533098. Its totient is φ = 75835533096.

The previous prime is 75835533091. The next prime is 75835533113. The reversal of 75835533097 is 79033553857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56557876761 + 19277656336 = 237819^2 + 138844^2 .

It is a cyclic number.

It is not a de Polignac number, because 75835533097 - 2²⁷ = 75701315369 is a prime.

It is a super-2 number, since 2×75835533097² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75835533091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37917766548 + 37917766549.

It is an arithmetic number, because the mean of its divisors is an integer number (37917766549).

Almost surely, 2^75835533097 is an apocalyptic number.

It is an amenable number.

75835533097 is a deficient number, since it is larger than the sum of its proper divisors (1).

75835533097 is an equidigital number, since it uses as much as digits as its factorization.

75835533097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907000, while the sum is 55.

The spelling of 75835533097 in words is "seventy-five billion, eight hundred thirty-five million, five hundred thirty-three thousand, ninety-seven".