1097726341 has 2 divisors, whose sum is σ = 1097726342. Its totient is φ = 1097726340.

The previous prime is 1097726327. The next prime is 1097726351. The reversal of 1097726341 is 1436277901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092038116 + 5688225 = 33046^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097726341 - 2⁵ = 1097726309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1097726294 and 1097726303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097726351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548863170 + 548863171.

It is an arithmetic number, because the mean of its divisors is an integer number (548863171).

Almost surely, 2^1097726341 is an apocalyptic number.

It is an amenable number.

1097726341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097726341 is an equidigital number, since it uses as much as digits as its factorization.

1097726341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 1097726341 is about 33131.9534739502. The cubic root of 1097726341 is about 1031.5683966913.

The spelling of 1097726341 in words is "one billion, ninety-seven million, seven hundred twenty-six thousand, three hundred forty-one".