34401553423 has 2 divisors, whose sum is σ = 34401553424. Its totient is φ = 34401553422.

The previous prime is 34401553421. The next prime is 34401553451. The reversal of 34401553423 is 32435510443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34401553423 - 2¹ = 34401553421 is a prime.

Together with 34401553421, 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 (34401553421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17200776711 + 17200776712.

It is an arithmetic number, because the mean of its divisors is an integer number (17200776712).

Almost surely, 2^34401553423 is an apocalyptic number.

34401553423 is a deficient number, since it is larger than the sum of its proper divisors (1).

34401553423 is an equidigital number, since it uses as much as digits as its factorization.

34401553423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 34401553423 in words is "thirty-four billion, four hundred one million, five hundred fifty-three thousand, four hundred twenty-three".