34309685680451 has 2 divisors, whose sum is σ = 34309685680452. Its totient is φ = 34309685680450.

The previous prime is 34309685680411. The next prime is 34309685680499. The reversal of 34309685680451 is 15408658690343.

It is a weak prime.

It is an emirp because it is prime and its reverse (15408658690343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34309685680451 is a prime.

It is a super-5 number, since 5×34309685680451⁵ (a number of 69 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (34309685680411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17154842840225 + 17154842840226.

It is an arithmetic number, because the mean of its divisors is an integer number (17154842840226).

Almost surely, 2^{34309685680451} is an apocalyptic number.

34309685680451 is a deficient number, since it is larger than the sum of its proper divisors (1).

34309685680451 is an equidigital number, since it uses as much as digits as its factorization.

34309685680451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74649600, while the sum is 62.

The spelling of 34309685680451 in words is "thirty-four trillion, three hundred nine billion, six hundred eighty-five million, six hundred eighty thousand, four hundred fifty-one".