26231963 has 2 divisors, whose sum is σ = 26231964. Its totient is φ = 26231962.

The previous prime is 26231957. The next prime is 26231993. The reversal of 26231963 is 36913262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26231963 - 2¹² = 26227867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26231993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13115981 + 13115982.

It is an arithmetic number, because the mean of its divisors is an integer number (13115982).

Almost surely, 2^26231963 is an apocalyptic number.

26231963 is a deficient number, since it is larger than the sum of its proper divisors (1).

26231963 is an equidigital number, since it uses as much as digits as its factorization.

26231963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 26231963 is about 5121.7148495401. The cubic root of 26231963 is about 297.1280118697.

The spelling of 26231963 in words is "twenty-six million, two hundred thirty-one thousand, nine hundred sixty-three".