1137067697 has 4 divisors (see below), whose sum is σ = 1138836720. Its totient is φ = 1135298676.

The previous prime is 1137067691. The next prime is 1137067733. The reversal of 1137067697 is 7967607311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7967607311 = 17 ⋅468682783.

It is a cyclic number.

It is not a de Polignac number, because 1137067697 - 2²⁶ = 1069958833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137067691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883547 + ... + 884832.

It is an arithmetic number, because the mean of its divisors is an integer number (284709180).

Almost surely, 2^1137067697 is an apocalyptic number.

It is an amenable number.

1137067697 is a deficient number, since it is larger than the sum of its proper divisors (1769023).

1137067697 is an equidigital number, since it uses as much as digits as its factorization.

1137067697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769022.

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 1137067697 is about 33720.4344129787. The cubic root of 1137067697 is about 1043.7474815960.

The spelling of 1137067697 in words is "one billion, one hundred thirty-seven million, sixty-seven thousand, six hundred ninety-seven".