1072743619 has 2 divisors, whose sum is σ = 1072743620. Its totient is φ = 1072743618.

The previous prime is 1072743593. The next prime is 1072743631. The reversal of 1072743619 is 9163472701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072743619 - 2¹³ = 1072735427 is a prime.

It is a super-2 number, since 2×1072743619² = 2301557744210434322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1072743319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536371809 + 536371810.

It is an arithmetic number, because the mean of its divisors is an integer number (536371810).

Almost surely, 2^1072743619 is an apocalyptic number.

1072743619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072743619 is an equidigital number, since it uses as much as digits as its factorization.

1072743619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 1072743619 is about 32752.7650588466. The cubic root of 1072743619 is about 1023.6825807930.

The spelling of 1072743619 in words is "one billion, seventy-two million, seven hundred forty-three thousand, six hundred nineteen".