26962474321 has 2 divisors, whose sum is σ = 26962474322. Its totient is φ = 26962474320.

The previous prime is 26962474313. The next prime is 26962474327. The reversal of 26962474321 is 12347426962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22716518400 + 4245955921 = 150720^2 + 65161^2 .

It is a cyclic number.

It is not a de Polignac number, because 26962474321 - 2³ = 26962474313 is a prime.

It is a super-2 number, since 2×26962474321² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26962474327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13481237160 + 13481237161.

It is an arithmetic number, because the mean of its divisors is an integer number (13481237161).

Almost surely, 2^26962474321 is an apocalyptic number.

It is an amenable number.

26962474321 is a deficient number, since it is larger than the sum of its proper divisors (1).

26962474321 is an equidigital number, since it uses as much as digits as its factorization.

26962474321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 46.

The spelling of 26962474321 in words is "twenty-six billion, nine hundred sixty-two million, four hundred seventy-four thousand, three hundred twenty-one".