34211020451 has 2 divisors, whose sum is σ = 34211020452. Its totient is φ = 34211020450.

The previous prime is 34211020447. The next prime is 34211020463. The reversal of 34211020451 is 15402011243.

It is a weak prime.

It is an emirp because it is prime and its reverse (15402011243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34211020451 - 2² = 34211020447 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (34211020421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17105510225 + 17105510226.

It is an arithmetic number, because the mean of its divisors is an integer number (17105510226).

Almost surely, 2^34211020451 is an apocalyptic number.

34211020451 is a deficient number, since it is larger than the sum of its proper divisors (1).

34211020451 is an equidigital number, since it uses as much as digits as its factorization.

34211020451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 34211020451 its reverse (15402011243), we get a palindrome (49613031694).

The spelling of 34211020451 in words is "thirty-four billion, two hundred eleven million, twenty thousand, four hundred fifty-one".