373638049 has 2 divisors, whose sum is σ = 373638050. Its totient is φ = 373638048.

The previous prime is 373638047. The next prime is 373638077. The reversal of 373638049 is 940836373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269189649 + 104448400 = 16407^2 + 10220^2 .

It is a cyclic number.

It is not a de Polignac number, because 373638049 - 2¹ = 373638047 is a prime.

Together with 373638047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 373637996 and 373638014.

It is not a weakly prime, because it can be changed into another prime (373638047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186819024 + 186819025.

It is an arithmetic number, because the mean of its divisors is an integer number (186819025).

Almost surely, 2^373638049 is an apocalyptic number.

It is an amenable number.

373638049 is a deficient number, since it is larger than the sum of its proper divisors (1).

373638049 is an equidigital number, since it uses as much as digits as its factorization.

373638049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 373638049 is about 19329.7193202592. The cubic root of 373638049 is about 720.2507157987.

The spelling of 373638049 in words is "three hundred seventy-three million, six hundred thirty-eight thousand, forty-nine".