345183925469 has 2 divisors, whose sum is σ = 345183925470. Its totient is φ = 345183925468.

The previous prime is 345183925451. The next prime is 345183925483. The reversal of 345183925469 is 964529381543.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208997094244 + 136186831225 = 457162^2 + 369035^2 .

It is a cyclic number.

It is not a de Polignac number, because 345183925469 - 2¹² = 345183921373 is a prime.

It is a super-2 number, since 2×345183925469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345183925069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172591962734 + 172591962735.

It is an arithmetic number, because the mean of its divisors is an integer number (172591962735).

Almost surely, 2^345183925469 is an apocalyptic number.

It is an amenable number.

345183925469 is a deficient number, since it is larger than the sum of its proper divisors (1).

345183925469 is an equidigital number, since it uses as much as digits as its factorization.

345183925469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27993600, while the sum is 59.

The spelling of 345183925469 in words is "three hundred forty-five billion, one hundred eighty-three million, nine hundred twenty-five thousand, four hundred sixty-nine".