1119419557 has 2 divisors, whose sum is σ = 1119419558. Its totient is φ = 1119419556.

The previous prime is 1119419549. The next prime is 1119419563. The reversal of 1119419557 is 7559149111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1100182561 + 19236996 = 33169^2 + 4386^2 .

It is a cyclic number.

It is not a de Polignac number, because 1119419557 - 2³ = 1119419549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119419957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559709778 + 559709779.

It is an arithmetic number, because the mean of its divisors is an integer number (559709779).

Almost surely, 2^1119419557 is an apocalyptic number.

It is an amenable number.

1119419557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119419557 is an equidigital number, since it uses as much as digits as its factorization.

1119419557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 43.

The square root of 1119419557 is about 33457.7279115005. The cubic root of 1119419557 is about 1038.3193877711.

The spelling of 1119419557 in words is "one billion, one hundred nineteen million, four hundred nineteen thousand, five hundred fifty-seven".