26098313803 has 2 divisors, whose sum is σ = 26098313804. Its totient is φ = 26098313802.

The previous prime is 26098313783. The next prime is 26098313849. The reversal of 26098313803 is 30831389062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26098313803 - 2⁹ = 26098313291 is a prime.

It is a super-2 number, since 2×26098313803² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26098313803.

It is not a weakly prime, because it can be changed into another prime (26098313863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13049156901 + 13049156902.

It is an arithmetic number, because the mean of its divisors is an integer number (13049156902).

Almost surely, 2^26098313803 is an apocalyptic number.

26098313803 is a deficient number, since it is larger than the sum of its proper divisors (1).

26098313803 is an equidigital number, since it uses as much as digits as its factorization.

26098313803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 26098313803 in words is "twenty-six billion, ninety-eight million, three hundred thirteen thousand, eight hundred three".