377053107881 has 2 divisors, whose sum is σ = 377053107882. Its totient is φ = 377053107880.

The previous prime is 377053107859. The next prime is 377053107919. The reversal of 377053107881 is 188701350773.

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., 374446086400 + 2607021481 = 611920^2 + 51059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-377053107881 is a prime.

It is a super-2 number, since 2×377053107881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (377053107281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188526553940 + 188526553941.

It is an arithmetic number, because the mean of its divisors is an integer number (188526553941).

Almost surely, 2^377053107881 is an apocalyptic number.

It is an amenable number.

377053107881 is a deficient number, since it is larger than the sum of its proper divisors (1).

377053107881 is an equidigital number, since it uses as much as digits as its factorization.

377053107881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 377053107881 in words is "three hundred seventy-seven billion, fifty-three million, one hundred seven thousand, eight hundred eighty-one".