373275649 has 2 divisors, whose sum is σ = 373275650. Its totient is φ = 373275648.

The previous prime is 373275611. The next prime is 373275667. The reversal of 373275649 is 946572373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286692624 + 86583025 = 16932^2 + 9305^2 .

It is a cyclic number.

It is not a de Polignac number, because 373275649 - 2¹³ = 373267457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 373275599 and 373275608.

It is not a weakly prime, because it can be changed into another prime (373375649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186637824 + 186637825.

It is an arithmetic number, because the mean of its divisors is an integer number (186637825).

Almost surely, 2^373275649 is an apocalyptic number.

It is an amenable number.

373275649 is a deficient number, since it is larger than the sum of its proper divisors (1).

373275649 is an equidigital number, since it uses as much as digits as its factorization.

373275649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 46.

The square root of 373275649 is about 19320.3428799802. The cubic root of 373275649 is about 720.0177779818.

The spelling of 373275649 in words is "three hundred seventy-three million, two hundred seventy-five thousand, six hundred forty-nine".