5815963 has 2 divisors, whose sum is σ = 5815964. Its totient is φ = 5815962.

The previous prime is 5815961. The next prime is 5815969. The reversal of 5815963 is 3695185.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5815963 - 2¹ = 5815961 is a prime.

Together with 5815961, it forms a pair of twin primes.

5815963 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5815961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2907981 + 2907982.

It is an arithmetic number, because the mean of its divisors is an integer number (2907982).

Almost surely, 2^5815963 is an apocalyptic number.

5815963 is a deficient number, since it is larger than the sum of its proper divisors (1).

5815963 is an equidigital number, since it uses as much as digits as its factorization.

5815963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 37.

The square root of 5815963 is about 2411.6307760518. The cubic root of 5815963 is about 179.8348588255.

The spelling of 5815963 in words is "five million, eight hundred fifteen thousand, nine hundred sixty-three".