1061740019 has 2 divisors, whose sum is σ = 1061740020. Its totient is φ = 1061740018.

The previous prime is 1061740003. The next prime is 1061740021. The reversal of 1061740019 is 9100471601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1061740019 - 2⁴ = 1061740003 is a prime.

It is a super-2 number, since 2×1061740019² = 2254583735892240722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1061740021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1061739973 and 1061740000.

It is not a weakly prime, because it can be changed into another prime (1061740039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530870009 + 530870010.

It is an arithmetic number, because the mean of its divisors is an integer number (530870010).

Almost surely, 2^1061740019 is an apocalyptic number.

1061740019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061740019 is an equidigital number, since it uses as much as digits as its factorization.

1061740019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1061740019 is about 32584.3523642868. The cubic root of 1061740019 is about 1020.1704248746.

The spelling of 1061740019 in words is "one billion, sixty-one million, seven hundred forty thousand, nineteen".