1377896213 has 16 divisors (see below), whose sum is σ = 1456461696. Its totient is φ = 1301002560.

The previous prime is 1377896161. The next prime is 1377896249. The reversal of 1377896213 is 3126987731.

It is a cyclic number.

It is not a de Polignac number, because 1377896213 - 2⁸ = 1377895957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377896293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587423 + ... + 589763.

It is an arithmetic number, because the mean of its divisors is an integer number (91028856).

Almost surely, 2^1377896213 is an apocalyptic number.

It is an amenable number.

1377896213 is a deficient number, since it is larger than the sum of its proper divisors (78565483).

1377896213 is a wasteful number, since it uses less digits than its factorization.

1377896213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684.

The product of its digits is 381024, while the sum is 47.

The square root of 1377896213 is about 37120.0244207894. The cubic root of 1377896213 is about 1112.7702395811.

The spelling of 1377896213 in words is "one billion, three hundred seventy-seven million, eight hundred ninety-six thousand, two hundred thirteen".