1097430179 has 2 divisors, whose sum is σ = 1097430180. Its totient is φ = 1097430178.

The previous prime is 1097430127. The next prime is 1097430197. The reversal of 1097430179 is 9710347901.

Together with next prime (1097430197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1097430179 - 2¹⁶ = 1097364643 is a prime.

It is not a weakly prime, because it can be changed into another prime (1097430079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548715089 + 548715090.

It is an arithmetic number, because the mean of its divisors is an integer number (548715090).

Almost surely, 2^1097430179 is an apocalyptic number.

1097430179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097430179 is an equidigital number, since it uses as much as digits as its factorization.

1097430179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 1097430179 is about 33127.4837408458. The cubic root of 1097430179 is about 1031.4756173930.

The spelling of 1097430179 in words is "one billion, ninety-seven million, four hundred thirty thousand, one hundred seventy-nine".