1079182421 has 2 divisors, whose sum is σ = 1079182422. Its totient is φ = 1079182420.

The previous prime is 1079182417. The next prime is 1079182427. The reversal of 1079182421 is 1242819701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1076496100 + 2686321 = 32810^2 + 1639^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079182421 - 2² = 1079182417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1079182427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539591210 + 539591211.

It is an arithmetic number, because the mean of its divisors is an integer number (539591211).

Almost surely, 2^1079182421 is an apocalyptic number.

It is an amenable number.

1079182421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079182421 is an equidigital number, since it uses as much as digits as its factorization.

1079182421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1079182421 is about 32850.9120269133. The cubic root of 1079182421 is about 1025.7266062739.

The spelling of 1079182421 in words is "one billion, seventy-nine million, one hundred eighty-two thousand, four hundred twenty-one".