26414156393 has 2 divisors, whose sum is σ = 26414156394. Its totient is φ = 26414156392.

The previous prime is 26414156389. The next prime is 26414156411. The reversal of 26414156393 is 39365141462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14483400409 + 11930755984 = 120347^2 + 109228^2 .

It is a cyclic number.

It is not a de Polignac number, because 26414156393 - 2² = 26414156389 is a prime.

It is not a weakly prime, because it can be changed into another prime (26414159393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13207078196 + 13207078197.

It is an arithmetic number, because the mean of its divisors is an integer number (13207078197).

Almost surely, 2^26414156393 is an apocalyptic number.

It is an amenable number.

26414156393 is a deficient number, since it is larger than the sum of its proper divisors (1).

26414156393 is an equidigital number, since it uses as much as digits as its factorization.

26414156393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The spelling of 26414156393 in words is "twenty-six billion, four hundred fourteen million, one hundred fifty-six thousand, three hundred ninety-three".