1197648079 has 24 divisors (see below), whose sum is σ = 1349149568. Its totient is φ = 1061061120.

The previous prime is 1197648077. The next prime is 1197648103. The reversal of 1197648079 is 9708467911.

It is not a de Polignac number, because 1197648079 - 2¹ = 1197648077 is a prime.

It is a super-2 number, since 2×1197648079² = 2868721842264780482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197648077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329677 + ... + 333289.

Almost surely, 2^1197648079 is an apocalyptic number.

1197648079 is a deficient number, since it is larger than the sum of its proper divisors (151501489).

1197648079 is a wasteful number, since it uses less digits than its factorization.

1197648079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The square root of 1197648079 is about 34607.0524459972. The cubic root of 1197648079 is about 1061.9638681829.

The spelling of 1197648079 in words is "one billion, one hundred ninety-seven million, six hundred forty-eight thousand, seventy-nine".