377283921683 has 2 divisors, whose sum is σ = 377283921684. Its totient is φ = 377283921682.

The previous prime is 377283921631. The next prime is 377283921769. The reversal of 377283921683 is 386129382773.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-377283921683 is a prime.

It is not a weakly prime, because it can be changed into another prime (377283921583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188641960841 + 188641960842.

It is an arithmetic number, because the mean of its divisors is an integer number (188641960842).

Almost surely, 2^377283921683 is an apocalyptic number.

377283921683 is a deficient number, since it is larger than the sum of its proper divisors (1).

377283921683 is an equidigital number, since it uses as much as digits as its factorization.

377283921683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 59.

The spelling of 377283921683 in words is "three hundred seventy-seven billion, two hundred eighty-three million, nine hundred twenty-one thousand, six hundred eighty-three".