345887733413 has 2 divisors, whose sum is σ = 345887733414. Its totient is φ = 345887733412.

The previous prime is 345887733353. The next prime is 345887733439. The reversal of 345887733413 is 314337788543.

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., 258488862724 + 87398870689 = 508418^2 + 295633^2 .

It is a cyclic number.

It is not a de Polignac number, because 345887733413 - 2⁶ = 345887733349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345887733473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172943866706 + 172943866707.

It is an arithmetic number, because the mean of its divisors is an integer number (172943866707).

Almost surely, 2^345887733413 is an apocalyptic number.

It is an amenable number.

345887733413 is a deficient number, since it is larger than the sum of its proper divisors (1).

345887733413 is an equidigital number, since it uses as much as digits as its factorization.

345887733413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 56.

The spelling of 345887733413 in words is "three hundred forty-five billion, eight hundred eighty-seven million, seven hundred thirty-three thousand, four hundred thirteen".