34121552497 has 2 divisors, whose sum is σ = 34121552498. Its totient is φ = 34121552496.

The previous prime is 34121552483. The next prime is 34121552519. The reversal of 34121552497 is 79425512143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32716127376 + 1405425121 = 180876^2 + 37489^2 .

It is a cyclic number.

It is not a de Polignac number, because 34121552497 - 2⁷ = 34121552369 is a prime.

It is not a weakly prime, because it can be changed into another prime (34121552197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060776248 + 17060776249.

It is an arithmetic number, because the mean of its divisors is an integer number (17060776249).

Almost surely, 2^34121552497 is an apocalyptic number.

It is an amenable number.

34121552497 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121552497 is an equidigital number, since it uses as much as digits as its factorization.

34121552497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The spelling of 34121552497 in words is "thirty-four billion, one hundred twenty-one million, five hundred fifty-two thousand, four hundred ninety-seven".