3455734399457 has 2 divisors, whose sum is σ = 3455734399458. Its totient is φ = 3455734399456.

The previous prime is 3455734399393. The next prime is 3455734399459. The reversal of 3455734399457 is 7549934375543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2592988796176 + 862745603281 = 1610276^2 + 928841^2 .

It is a cyclic number.

It is not a de Polignac number, because 3455734399457 - 2⁶ = 3455734399393 is a prime.

Together with 3455734399459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3455734399459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727867199728 + 1727867199729.

It is an arithmetic number, because the mean of its divisors is an integer number (1727867199729).

Almost surely, 2^{3455734399457} is an apocalyptic number.

It is an amenable number.

3455734399457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455734399457 is an equidigital number, since it uses as much as digits as its factorization.

3455734399457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304000, while the sum is 68.

The spelling of 3455734399457 in words is "three trillion, four hundred fifty-five billion, seven hundred thirty-four million, three hundred ninety-nine thousand, four hundred fifty-seven".