1379894053 has 2 divisors, whose sum is σ = 1379894054. Its totient is φ = 1379894052.

The previous prime is 1379894051. The next prime is 1379894093. The reversal of 1379894053 is 3504989731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157496484 + 222397569 = 34022^2 + 14913^2 .

It is a cyclic number.

It is not a de Polignac number, because 1379894053 - 2¹ = 1379894051 is a prime.

Together with 1379894051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1379893988 and 1379894006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1379894051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689947026 + 689947027.

It is an arithmetic number, because the mean of its divisors is an integer number (689947027).

Almost surely, 2^1379894053 is an apocalyptic number.

It is an amenable number.

1379894053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379894053 is an equidigital number, since it uses as much as digits as its factorization.

1379894053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 1379894053 is about 37146.9252159583. The cubic root of 1379894053 is about 1113.3077893331.

The spelling of 1379894053 in words is "one billion, three hundred seventy-nine million, eight hundred ninety-four thousand, fifty-three".