401103402377 has 2 divisors, whose sum is σ = 401103402378. Its totient is φ = 401103402376.

The previous prime is 401103402281. The next prime is 401103402437. The reversal of 401103402377 is 773204301104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292685328016 + 108418074361 = 541004^2 + 329269^2 .

It is a cyclic number.

It is not a de Polignac number, because 401103402377 - 2⁸ = 401103402121 is a prime.

It is not a weakly prime, because it can be changed into another prime (401183402377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200551701188 + 200551701189.

It is an arithmetic number, because the mean of its divisors is an integer number (200551701189).

Almost surely, 2^401103402377 is an apocalyptic number.

It is an amenable number.

401103402377 is a deficient number, since it is larger than the sum of its proper divisors (1).

401103402377 is an equidigital number, since it uses as much as digits as its factorization.

401103402377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 401103402377 in words is "four hundred one billion, one hundred three million, four hundred two thousand, three hundred seventy-seven".