26479000061 has 2 divisors, whose sum is σ = 26479000062. Its totient is φ = 26479000060.

The previous prime is 26479000003. The next prime is 26479000081. The reversal of 26479000061 is 16000097462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25468968100 + 1010031961 = 159590^2 + 31781^2 .

It is a cyclic number.

It is not a de Polignac number, because 26479000061 - 2¹⁴ = 26478983677 is a prime.

It is a super-2 number, since 2×26479000061² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26478999985 and 26479000030.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26479000081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13239500030 + 13239500031.

It is an arithmetic number, because the mean of its divisors is an integer number (13239500031).

Almost surely, 2^26479000061 is an apocalyptic number.

It is an amenable number.

26479000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26479000061 is an equidigital number, since it uses as much as digits as its factorization.

26479000061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 26479000061 in words is "twenty-six billion, four hundred seventy-nine million, sixty-one", and thus it is an aban number.