1379772103 has 2 divisors, whose sum is σ = 1379772104. Its totient is φ = 1379772102.

The previous prime is 1379772067. The next prime is 1379772127. The reversal of 1379772103 is 3012779731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1379772103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1379772193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689886051 + 689886052.

It is an arithmetic number, because the mean of its divisors is an integer number (689886052).

Almost surely, 2^1379772103 is an apocalyptic number.

1379772103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379772103 is an equidigital number, since it uses as much as digits as its factorization.

1379772103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 40.

The square root of 1379772103 is about 37145.2837248553. The cubic root of 1379772103 is about 1113.2749916739.

The spelling of 1379772103 in words is "one billion, three hundred seventy-nine million, seven hundred seventy-two thousand, one hundred three".