1072770019 has 2 divisors, whose sum is σ = 1072770020. Its totient is φ = 1072770018.

The previous prime is 1072770011. The next prime is 1072770073. The reversal of 1072770019 is 9100772701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072770019 - 2³ = 1072770011 is a prime.

It is a super-2 number, since 2×1072770019² = 2301671027330520722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1072770011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536385009 + 536385010.

It is an arithmetic number, because the mean of its divisors is an integer number (536385010).

Almost surely, 2^1072770019 is an apocalyptic number.

1072770019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072770019 is an equidigital number, since it uses as much as digits as its factorization.

1072770019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6174, while the sum is 34.

The square root of 1072770019 is about 32753.1680757755. The cubic root of 1072770019 is about 1023.6909782634.

The spelling of 1072770019 in words is "one billion, seventy-two million, seven hundred seventy thousand, nineteen".