3451359893 has 2 divisors, whose sum is σ = 3451359894. Its totient is φ = 3451359892.

The previous prime is 3451359851. The next prime is 3451359991. The reversal of 3451359893 is 3989531543.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3422016004 + 29343889 = 58498^2 + 5417^2 .

It is an emirp because it is prime and its reverse (3989531543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3451359893 - 2²⁴ = 3434582677 is a prime.

It is a super-3 number, since 3×3451359893³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3451352893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725679946 + 1725679947.

It is an arithmetic number, because the mean of its divisors is an integer number (1725679947).

Almost surely, 2^3451359893 is an apocalyptic number.

It is an amenable number.

3451359893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3451359893 is an equidigital number, since it uses as much as digits as its factorization.

3451359893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 50.

The square root of 3451359893 is about 58748.2756598013. The cubic root of 3451359893 is about 1511.2283169528.

The spelling of 3451359893 in words is "three billion, four hundred fifty-one million, three hundred fifty-nine thousand, eight hundred ninety-three".