377174426132489 has 2 divisors, whose sum is σ = 377174426132490. Its totient is φ = 377174426132488.

The previous prime is 377174426132443. The next prime is 377174426132591. The reversal of 377174426132489 is 984231624471773.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374486164206025 + 2688261926464 = 19351645^2 + 1639592^2 .

It is a cyclic number.

It is not a de Polignac number, because 377174426132489 - 2⁴⁸ = 95699449421833 is a prime.

It is not a weakly prime, because it can be changed into another prime (377174426134489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188587213066244 + 188587213066245.

It is an arithmetic number, because the mean of its divisors is an integer number (188587213066245).

Almost surely, 2^{377174426132489} is an apocalyptic number.

It is an amenable number.

377174426132489 is a deficient number, since it is larger than the sum of its proper divisors (1).

377174426132489 is an equidigital number, since it uses as much as digits as its factorization.

377174426132489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 341397504, while the sum is 68.

The spelling of 377174426132489 in words is "three hundred seventy-seven trillion, one hundred seventy-four billion, four hundred twenty-six million, one hundred thirty-two thousand, four hundred eighty-nine".