377190089 has 2 divisors, whose sum is σ = 377190090. Its totient is φ = 377190088.

The previous prime is 377190061. The next prime is 377190091. The reversal of 377190089 is 980091773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360240400 + 16949689 = 18980^2 + 4117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-377190089 is a prime.

Together with 377190091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (377190049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188595044 + 188595045.

It is an arithmetic number, because the mean of its divisors is an integer number (188595045).

Almost surely, 2^377190089 is an apocalyptic number.

It is an amenable number.

377190089 is a deficient number, since it is larger than the sum of its proper divisors (1).

377190089 is an equidigital number, since it uses as much as digits as its factorization.

377190089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 377190089 is about 19421.3822628566. The cubic root of 377190089 is about 722.5259076848.

The spelling of 377190089 in words is "three hundred seventy-seven million, one hundred ninety thousand, eighty-nine".