345105500479 has 2 divisors, whose sum is σ = 345105500480. Its totient is φ = 345105500478.

The previous prime is 345105500381. The next prime is 345105500507. The reversal of 345105500479 is 974005501543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345105500479 - 2¹¹ = 345105498431 is a prime.

It is a super-2 number, since 2×345105500479² (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 (345105500879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172552750239 + 172552750240.

It is an arithmetic number, because the mean of its divisors is an integer number (172552750240).

Almost surely, 2^345105500479 is an apocalyptic number.

345105500479 is a deficient number, since it is larger than the sum of its proper divisors (1).

345105500479 is an equidigital number, since it uses as much as digits as its factorization.

345105500479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 345105500479 in words is "three hundred forty-five billion, one hundred five million, five hundred thousand, four hundred seventy-nine".