375517049 has 2 divisors, whose sum is σ = 375517050. Its totient is φ = 375517048.

The previous prime is 375517001. The next prime is 375517061. The reversal of 375517049 is 940715573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366990649 + 8526400 = 19157^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 375517049 - 2¹² = 375512953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 375516997 and 375517015.

It is not a weakly prime, because it can be changed into another prime (375517069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187758524 + 187758525.

It is an arithmetic number, because the mean of its divisors is an integer number (187758525).

Almost surely, 2^375517049 is an apocalyptic number.

It is an amenable number.

375517049 is a deficient number, since it is larger than the sum of its proper divisors (1).

375517049 is an equidigital number, since it uses as much as digits as its factorization.

375517049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 375517049 is about 19378.2622801943. The cubic root of 375517049 is about 721.4560612564.

The spelling of 375517049 in words is "three hundred seventy-five million, five hundred seventeen thousand, forty-nine".