1397101297 has 8 divisors (see below), whose sum is σ = 1421779680. Its totient is φ = 1372456320.

The previous prime is 1397101283. The next prime is 1397101301. The reversal of 1397101297 is 7921017931.

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 1397101297 - 2⁷ = 1397101169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1397101997) 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, 85153 + ... + 100225.

It is an arithmetic number, because the mean of its divisors is an integer number (177722460).

Almost surely, 2^1397101297 is an apocalyptic number.

It is an amenable number.

1397101297 is a deficient number, since it is larger than the sum of its proper divisors (24678383).

1397101297 is a wasteful number, since it uses less digits than its factorization.

1397101297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16703.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 1397101297 is about 37377.8182482606. The cubic root of 1397101297 is about 1117.9163259841.

The spelling of 1397101297 in words is "one billion, three hundred ninety-seven million, one hundred one thousand, two hundred ninety-seven".