1097277137 has 8 divisors (see below), whose sum is σ = 1226225952. Its totient is φ = 973194400.

The previous prime is 1097277109. The next prime is 1097277149. The reversal of 1097277137 is 7317727901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1097277137 - 2²⁶ = 1030168273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097277107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216043 + ... + 1216944.

It is an arithmetic number, because the mean of its divisors is an integer number (153278244).

Almost surely, 2^1097277137 is an apocalyptic number.

It is an amenable number.

1097277137 is a deficient number, since it is larger than the sum of its proper divisors (128948815).

1097277137 is a wasteful number, since it uses less digits than its factorization.

1097277137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433039.

The product of its (nonzero) digits is 129654, while the sum is 44.

The square root of 1097277137 is about 33125.1737655820. The cubic root of 1097277137 is about 1031.4276670592.

The spelling of 1097277137 in words is "one billion, ninety-seven million, two hundred seventy-seven thousand, one hundred thirty-seven".