34442747431 has 2 divisors, whose sum is σ = 34442747432. Its totient is φ = 34442747430.

The previous prime is 34442747429. The next prime is 34442747497. The reversal of 34442747431 is 13474724443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34442747431 - 2¹ = 34442747429 is a prime.

It is a super-2 number, since 2×34442747431² (a number of 22 digits) contains 22 as substring.

Together with 34442747429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34442747531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221373715 + 17221373716.

It is an arithmetic number, because the mean of its divisors is an integer number (17221373716).

Almost surely, 2^34442747431 is an apocalyptic number.

34442747431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34442747431 is an equidigital number, since it uses as much as digits as its factorization.

34442747431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 43.

The spelling of 34442747431 in words is "thirty-four billion, four hundred forty-two million, seven hundred forty-seven thousand, four hundred thirty-one".