1070398811 has 2 divisors, whose sum is σ = 1070398812. Its totient is φ = 1070398810.

The previous prime is 1070398807. The next prime is 1070398853. The reversal of 1070398811 is 1188930701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1070398811 - 2² = 1070398807 is a prime.

It is a super-2 number, since 2×1070398811² = 2291507229180427442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070398891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535199405 + 535199406.

It is an arithmetic number, because the mean of its divisors is an integer number (535199406).

Almost surely, 2^1070398811 is an apocalyptic number.

1070398811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070398811 is an equidigital number, since it uses as much as digits as its factorization.

1070398811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 38.

The square root of 1070398811 is about 32716.9499036814. The cubic root of 1070398811 is about 1022.9361799817.

The spelling of 1070398811 in words is "one billion, seventy million, three hundred ninety-eight thousand, eight hundred eleven".