377641525141 has 2 divisors, whose sum is σ = 377641525142. Its totient is φ = 377641525140.

The previous prime is 377641525139. The next prime is 377641525147. The reversal of 377641525141 is 141525146773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373926135025 + 3715390116 = 611495^2 + 60954^2 .

It is a cyclic number.

It is not a de Polignac number, because 377641525141 - 2¹ = 377641525139 is a prime.

It is a super-2 number, since 2×377641525141² (a number of 24 digits) contains 22 as substring.

Together with 377641525139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 377641525091 and 377641525100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (377641525147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188820762570 + 188820762571.

It is an arithmetic number, because the mean of its divisors is an integer number (188820762571).

Almost surely, 2^377641525141 is an apocalyptic number.

It is an amenable number.

377641525141 is a deficient number, since it is larger than the sum of its proper divisors (1).

377641525141 is an equidigital number, since it uses as much as digits as its factorization.

377641525141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 46.

The spelling of 377641525141 in words is "three hundred seventy-seven billion, six hundred forty-one million, five hundred twenty-five thousand, one hundred forty-one".