3955313 has 2 divisors, whose sum is σ = 3955314. Its totient is φ = 3955312.

The previous prime is 3955309. The next prime is 3955319. The reversal of 3955313 is 3135593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 1620529 = 1528^2 + 1273^2 .

It is an emirp because it is prime and its reverse (3135593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3955313 - 2² = 3955309 is a prime.

It is not a weakly prime, because it can be changed into another prime (3955319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977656 + 1977657.

It is an arithmetic number, because the mean of its divisors is an integer number (1977657).

Almost surely, 2^3955313 is an apocalyptic number.

It is an amenable number.

3955313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3955313 is an equidigital number, since it uses as much as digits as its factorization.

3955313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6075, while the sum is 29.

The square root of 3955313 is about 1988.7968724835. The cubic root of 3955313 is about 158.1467551710.

The spelling of 3955313 in words is "three million, nine hundred fifty-five thousand, three hundred thirteen".