34553015197 has 2 divisors, whose sum is σ = 34553015198. Its totient is φ = 34553015196.

The previous prime is 34553015191. The next prime is 34553015243. The reversal of 34553015197 is 79151035543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28892860441 + 5660154756 = 169979^2 + 75234^2 .

It is a cyclic number.

It is not a de Polignac number, because 34553015197 - 2¹¹ = 34553013149 is a prime.

It is a super-2 number, since 2×34553015197² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34553015191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17276507598 + 17276507599.

It is an arithmetic number, because the mean of its divisors is an integer number (17276507599).

Almost surely, 2^34553015197 is an apocalyptic number.

It is an amenable number.

34553015197 is a deficient number, since it is larger than the sum of its proper divisors (1).

34553015197 is an equidigital number, since it uses as much as digits as its factorization.

34553015197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 43.

The spelling of 34553015197 in words is "thirty-four billion, five hundred fifty-three million, fifteen thousand, one hundred ninety-seven".