34121214997 has 2 divisors, whose sum is σ = 34121214998. Its totient is φ = 34121214996.

The previous prime is 34121214983. The next prime is 34121215019. The reversal of 34121214997 is 79941212143.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32760638001 + 1360576996 = 180999^2 + 36886^2 .

It is a cyclic number.

It is not a de Polignac number, because 34121214997 - 2¹¹ = 34121212949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121214917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060607498 + 17060607499.

It is an arithmetic number, because the mean of its divisors is an integer number (17060607499).

Almost surely, 2^34121214997 is an apocalyptic number.

It is an amenable number.

34121214997 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121214997 is an equidigital number, since it uses as much as digits as its factorization.

34121214997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The spelling of 34121214997 in words is "thirty-four billion, one hundred twenty-one million, two hundred fourteen thousand, nine hundred ninety-seven".