1197707137 has 16 divisors (see below), whose sum is σ = 1384843392. Its totient is φ = 1023742720.

The previous prime is 1197707117. The next prime is 1197707141. The reversal of 1197707137 is 7317077911.

It is not a de Polignac number, because 1197707137 - 2¹⁵ = 1197674369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1197707093 and 1197707102.

It is not an unprimeable number, because it can be changed into a prime (1197707117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226083 + ... + 231319.

It is an arithmetic number, because the mean of its divisors is an integer number (86552712).

Almost surely, 2^1197707137 is an apocalyptic number.

1197707137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1197707137 is a deficient number, since it is larger than the sum of its proper divisors (187136255).

1197707137 is a wasteful number, since it uses less digits than its factorization.

1197707137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488.

The product of its (nonzero) digits is 64827, while the sum is 43.

The square root of 1197707137 is about 34607.9057008655. The cubic root of 1197707137 is about 1061.9813236253.

The spelling of 1197707137 in words is "one billion, one hundred ninety-seven million, seven hundred seven thousand, one hundred thirty-seven".