2355505379 has 2 divisors, whose sum is σ = 2355505380. Its totient is φ = 2355505378.

The previous prime is 2355505357. The next prime is 2355505387. The reversal of 2355505379 is 9735055532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2355505379 - 2¹⁶ = 2355439843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2355505319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177752689 + 1177752690.

It is an arithmetic number, because the mean of its divisors is an integer number (1177752690).

Almost surely, 2^2355505379 is an apocalyptic number.

2355505379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355505379 is an equidigital number, since it uses as much as digits as its factorization.

2355505379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 708750, while the sum is 44.

The square root of 2355505379 is about 48533.5490047864. The cubic root of 2355505379 is about 1330.5403007635.

The spelling of 2355505379 in words is "two billion, three hundred fifty-five million, five hundred five thousand, three hundred seventy-nine".