35834532421 has 2 divisors, whose sum is σ = 35834532422. Its totient is φ = 35834532420.

The previous prime is 35834532397. The next prime is 35834532431. The reversal of 35834532421 is 12423543853.

35834532421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25293403521 + 10541128900 = 159039^2 + 102670^2 .

It is a cyclic number.

It is not a de Polignac number, because 35834532421 - 2¹⁵ = 35834499653 is a prime.

It is a super-2 number, since 2×35834532421² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35834532431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17917266210 + 17917266211.

It is an arithmetic number, because the mean of its divisors is an integer number (17917266211).

Almost surely, 2^35834532421 is an apocalyptic number.

It is an amenable number.

35834532421 is a deficient number, since it is larger than the sum of its proper divisors (1).

35834532421 is an equidigital number, since it uses as much as digits as its factorization.

35834532421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 40.

The spelling of 35834532421 in words is "thirty-five billion, eight hundred thirty-four million, five hundred thirty-two thousand, four hundred twenty-one".