26375325469 has 2 divisors, whose sum is σ = 26375325470. Its totient is φ = 26375325468.

The previous prime is 26375325413. The next prime is 26375325521. The reversal of 26375325469 is 96452357362.

It is an a-pointer prime, because the next prime (26375325521) can be obtained adding 26375325469 to its sum of digits (52).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17473402969 + 8901922500 = 132187^2 + 94350^2 .

It is a cyclic number.

It is not a de Polignac number, because 26375325469 - 2²¹ = 26373228317 is a prime.

It is a super-2 number, since 2×26375325469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26375325169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13187662734 + 13187662735.

It is an arithmetic number, because the mean of its divisors is an integer number (13187662735).

Almost surely, 2^26375325469 is an apocalyptic number.

It is an amenable number.

26375325469 is a deficient number, since it is larger than the sum of its proper divisors (1).

26375325469 is an equidigital number, since it uses as much as digits as its factorization.

26375325469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 52.

The spelling of 26375325469 in words is "twenty-six billion, three hundred seventy-five million, three hundred twenty-five thousand, four hundred sixty-nine".