3435921397 has 2 divisors, whose sum is σ = 3435921398. Its totient is φ = 3435921396.

The previous prime is 3435921367. The next prime is 3435921409. The reversal of 3435921397 is 7931295343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2592948241 + 842973156 = 50921^2 + 29034^2 .

It is a cyclic number.

It is not a de Polignac number, because 3435921397 - 2¹⁵ = 3435888629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3435921367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717960698 + 1717960699.

It is an arithmetic number, because the mean of its divisors is an integer number (1717960699).

Almost surely, 2^3435921397 is an apocalyptic number.

It is an amenable number.

3435921397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3435921397 is an equidigital number, since it uses as much as digits as its factorization.

3435921397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 46.

The square root of 3435921397 is about 58616.7330802391. The cubic root of 3435921397 is about 1508.9716251281.

The spelling of 3435921397 in words is "three billion, four hundred thirty-five million, nine hundred twenty-one thousand, three hundred ninety-seven".