35401249729 has 2 divisors, whose sum is σ = 35401249730. Its totient is φ = 35401249728.

The previous prime is 35401249717. The next prime is 35401249747. The reversal of 35401249729 is 92794210453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28341049104 + 7060200625 = 168348^2 + 84025^2 .

It is a cyclic number.

It is not a de Polignac number, because 35401249729 - 2⁷ = 35401249601 is a prime.

It is not a weakly prime, because it can be changed into another prime (35401249759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17700624864 + 17700624865.

It is an arithmetic number, because the mean of its divisors is an integer number (17700624865).

Almost surely, 2^35401249729 is an apocalyptic number.

It is an amenable number.

35401249729 is a deficient number, since it is larger than the sum of its proper divisors (1).

35401249729 is an equidigital number, since it uses as much as digits as its factorization.

35401249729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 35401249729 in words is "thirty-five billion, four hundred one million, two hundred forty-nine thousand, seven hundred twenty-nine".