368749541 has 2 divisors, whose sum is σ = 368749542. Its totient is φ = 368749540.

The previous prime is 368749519. The next prime is 368749571. The reversal of 368749541 is 145947863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310288225 + 58461316 = 17615^2 + 7646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368749541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368749571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184374770 + 184374771.

It is an arithmetic number, because the mean of its divisors is an integer number (184374771).

Almost surely, 2^368749541 is an apocalyptic number.

It is an amenable number.

368749541 is a deficient number, since it is larger than the sum of its proper divisors (1).

368749541 is an equidigital number, since it uses as much as digits as its factorization.

368749541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 368749541 is about 19202.8524183258. The cubic root of 368749541 is about 717.0957734743.

The spelling of 368749541 in words is "three hundred sixty-eight million, seven hundred forty-nine thousand, five hundred forty-one".