1070853691 has 2 divisors, whose sum is σ = 1070853692. Its totient is φ = 1070853690.

The previous prime is 1070853649. The next prime is 1070853709. The reversal of 1070853691 is 1963580701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1070853691 - 2¹⁵ = 1070820923 is a prime.

It is a super-2 number, since 2×1070853691² = 2293455255056646962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070853631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535426845 + 535426846.

It is an arithmetic number, because the mean of its divisors is an integer number (535426846).

Almost surely, 2^1070853691 is an apocalyptic number.

1070853691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070853691 is an equidigital number, since it uses as much as digits as its factorization.

1070853691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1070853691 is about 32723.9009135525. The cubic root of 1070853691 is about 1023.0810628380.

The spelling of 1070853691 in words is "one billion, seventy million, eight hundred fifty-three thousand, six hundred ninety-one".