1371196697 has 4 divisors (see below), whose sum is σ = 1476673380. Its totient is φ = 1265720016.

The previous prime is 1371196691. The next prime is 1371196699. The reversal of 1371196697 is 7966911731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7966911731 = 43 ⋅185277017.

It can be written as a sum of positive squares in 2 ways, for example, as 383728921 + 987467776 = 19589^2 + 31424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1371196697 - 2²² = 1367002393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1371196691) 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, 52738322 + ... + 52738347.

It is an arithmetic number, because the mean of its divisors is an integer number (369168345).

Almost surely, 2^1371196697 is an apocalyptic number.

It is an amenable number.

1371196697 is a deficient number, since it is larger than the sum of its proper divisors (105476683).

1371196697 is a wasteful number, since it uses less digits than its factorization.

1371196697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105476682.

The product of its digits is 428652, while the sum is 50.

The square root of 1371196697 is about 37029.6731959654. The cubic root of 1371196697 is about 1110.9638294089.

The spelling of 1371196697 in words is "one billion, three hundred seventy-one million, one hundred ninety-six thousand, six hundred ninety-seven".