1097676271 has 2 divisors, whose sum is σ = 1097676272. Its totient is φ = 1097676270.

The previous prime is 1097676263. The next prime is 1097676287. The reversal of 1097676271 is 1726767901.

It is a weak prime.

It is an emirp because it is prime and its reverse (1726767901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1097676271 - 2³ = 1097676263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097676971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548838135 + 548838136.

It is an arithmetic number, because the mean of its divisors is an integer number (548838136).

Almost surely, 2^1097676271 is an apocalyptic number.

1097676271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097676271 is an equidigital number, since it uses as much as digits as its factorization.

1097676271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 1097676271 is about 33131.1978503645. The cubic root of 1097676271 is about 1031.5527123283.

The spelling of 1097676271 in words is "one billion, ninety-seven million, six hundred seventy-six thousand, two hundred seventy-one".