1117670377 has 2 divisors, whose sum is σ = 1117670378. Its totient is φ = 1117670376.

The previous prime is 1117670363. The next prime is 1117670399. The reversal of 1117670377 is 7730767111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 798119001 + 319551376 = 28251^2 + 17876^2 .

It is an emirp because it is prime and its reverse (7730767111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1117670377 - 2¹⁹ = 1117146089 is a prime.

It is a super-3 number, since 3×1117670377³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1117670317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558835188 + 558835189.

It is an arithmetic number, because the mean of its divisors is an integer number (558835189).

Almost surely, 2^1117670377 is an apocalyptic number.

It is an amenable number.

1117670377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117670377 is an equidigital number, since it uses as much as digits as its factorization.

1117670377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43218, while the sum is 40.

The square root of 1117670377 is about 33431.5775427963. The cubic root of 1117670377 is about 1037.7782876072.

The spelling of 1117670377 in words is "one billion, one hundred seventeen million, six hundred seventy thousand, three hundred seventy-seven".