3450423253 has 2 divisors, whose sum is σ = 3450423254. Its totient is φ = 3450423252.

The previous prime is 3450423211. The next prime is 3450423257. The reversal of 3450423253 is 3523240543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2340334129 + 1110089124 = 48377^2 + 33318^2 .

It is an emirp because it is prime and its reverse (3523240543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3450423253 - 2²⁵ = 3416868821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3450423257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725211626 + 1725211627.

It is an arithmetic number, because the mean of its divisors is an integer number (1725211627).

Almost surely, 2^3450423253 is an apocalyptic number.

It is an amenable number.

3450423253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3450423253 is an equidigital number, since it uses as much as digits as its factorization.

3450423253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 3450423253 is about 58740.3034806597. The cubic root of 3450423253 is about 1511.0915974182.

Adding to 3450423253 its reverse (3523240543), we get a palindrome (6973663796).

The spelling of 3450423253 in words is "three billion, four hundred fifty million, four hundred twenty-three thousand, two hundred fifty-three".