434154013 has 2 divisors, whose sum is σ = 434154014. Its totient is φ = 434154012.

The previous prime is 434153999. The next prime is 434154031. The reversal of 434154013 is 310451434.

Together with next prime (434154031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222218649 + 211935364 = 14907^2 + 14558^2 .

It is a cyclic number.

It is not a de Polignac number, because 434154013 - 2⁵ = 434153981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434154913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217077006 + 217077007.

It is an arithmetic number, because the mean of its divisors is an integer number (217077007).

Almost surely, 2^434154013 is an apocalyptic number.

It is an amenable number.

434154013 is a deficient number, since it is larger than the sum of its proper divisors (1).

434154013 is an equidigital number, since it uses as much as digits as its factorization.

434154013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 434154013 is about 20836.3627584087. The cubic root of 434154013 is about 757.2069763105.

The spelling of 434154013 in words is "four hundred thirty-four million, one hundred fifty-four thousand, thirteen".