371381948953 has 2 divisors, whose sum is σ = 371381948954. Its totient is φ = 371381948952.

The previous prime is 371381948909. The next prime is 371381948963. The reversal of 371381948953 is 359849183173.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255310910089 + 116071038864 = 505283^2 + 340692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-371381948953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 371381948891 and 371381948900.

It is not a weakly prime, because it can be changed into another prime (371381948963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185690974476 + 185690974477.

It is an arithmetic number, because the mean of its divisors is an integer number (185690974477).

Almost surely, 2^371381948953 is an apocalyptic number.

It is an amenable number.

371381948953 is a deficient number, since it is larger than the sum of its proper divisors (1).

371381948953 is an equidigital number, since it uses as much as digits as its factorization.

371381948953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 61.

The spelling of 371381948953 in words is "three hundred seventy-one billion, three hundred eighty-one million, nine hundred forty-eight thousand, nine hundred fifty-three".