1373297011 has 2 divisors, whose sum is σ = 1373297012. Its totient is φ = 1373297010.

The previous prime is 1373296999. The next prime is 1373297033. The reversal of 1373297011 is 1107923731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1373297011 - 2⁵ = 1373296979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1373297411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686648505 + 686648506.

It is an arithmetic number, because the mean of its divisors is an integer number (686648506).

Almost surely, 2^1373297011 is an apocalyptic number.

1373297011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373297011 is an equidigital number, since it uses as much as digits as its factorization.

1373297011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 1373297011 is about 37058.0222219157. The cubic root of 1373297011 is about 1111.5307751846.

The spelling of 1373297011 in words is "one billion, three hundred seventy-three million, two hundred ninety-seven thousand, eleven".