3493794723829 has 2 divisors, whose sum is σ = 3493794723830. Its totient is φ = 3493794723828.

The previous prime is 3493794723721. The next prime is 3493794723871. The reversal of 3493794723829 is 9283274973943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3010839221329 + 482955502500 = 1735177^2 + 694950^2 .

It is a cyclic number.

It is not a de Polignac number, because 3493794723829 - 2²⁷ = 3493660506101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3493794723889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746897361914 + 1746897361915.

It is an arithmetic number, because the mean of its divisors is an integer number (1746897361915).

Almost surely, 2^{3493794723829} is an apocalyptic number.

It is an amenable number.

3493794723829 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493794723829 is an equidigital number, since it uses as much as digits as its factorization.

3493794723829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493807104, while the sum is 70.

The spelling of 3493794723829 in words is "three trillion, four hundred ninety-three billion, seven hundred ninety-four million, seven hundred twenty-three thousand, eight hundred twenty-nine".