1061232919 has 2 divisors, whose sum is σ = 1061232920. Its totient is φ = 1061232918.

The previous prime is 1061232917. The next prime is 1061232947. The reversal of 1061232919 is 9192321601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1061232919 - 2¹ = 1061232917 is a prime.

It is a super-2 number, since 2×1061232919² = 2252430616738521122, which contains 22 as substring.

Together with 1061232917, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061232917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530616459 + 530616460.

It is an arithmetic number, because the mean of its divisors is an integer number (530616460).

Almost surely, 2^1061232919 is an apocalyptic number.

1061232919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061232919 is an equidigital number, since it uses as much as digits as its factorization.

1061232919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 1061232919 is about 32576.5700926295. The cubic root of 1061232919 is about 1020.0079837258.

The spelling of 1061232919 in words is "one billion, sixty-one million, two hundred thirty-two thousand, nine hundred nineteen".