3454127993 has 2 divisors, whose sum is σ = 3454127994. Its totient is φ = 3454127992.

The previous prime is 3454127977. The next prime is 3454128011. The reversal of 3454127993 is 3997214543.

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., 2223311104 + 1230816889 = 47152^2 + 35083^2 .

It is a cyclic number.

It is not a de Polignac number, because 3454127993 - 2⁴ = 3454127977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3454127953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727063996 + 1727063997.

It is an arithmetic number, because the mean of its divisors is an integer number (1727063997).

Almost surely, 2^3454127993 is an apocalyptic number.

It is an amenable number.

3454127993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3454127993 is an equidigital number, since it uses as much as digits as its factorization.

3454127993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 3454127993 is about 58771.8299272704. The cubic root of 3454127993 is about 1511.6322266552.

The spelling of 3454127993 in words is "three billion, four hundred fifty-four million, one hundred twenty-seven thousand, nine hundred ninety-three".