3155232413 has 2 divisors, whose sum is σ = 3155232414. Its totient is φ = 3155232412.

The previous prime is 3155232401. The next prime is 3155232427. The reversal of 3155232413 is 3142325513.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1845733444 + 1309498969 = 42962^2 + 36187^2 .

It is a cyclic number.

It is not a de Polignac number, because 3155232413 - 2⁶ = 3155232349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3155262413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577616206 + 1577616207.

It is an arithmetic number, because the mean of its divisors is an integer number (1577616207).

Almost surely, 2^3155232413 is an apocalyptic number.

It is an amenable number.

3155232413 is a deficient number, since it is larger than the sum of its proper divisors (1).

3155232413 is an equidigital number, since it uses as much as digits as its factorization.

3155232413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 3155232413 is about 56171.4555001025. The cubic root of 3155232413 is about 1466.7084190995.

Adding to 3155232413 its reverse (3142325513), we get a palindrome (6297557926).

The spelling of 3155232413 in words is "three billion, one hundred fifty-five million, two hundred thirty-two thousand, four hundred thirteen".