737050649 has 2 divisors, whose sum is σ = 737050650. Its totient is φ = 737050648.

The previous prime is 737050621. The next prime is 737050651. The reversal of 737050649 is 946050737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530611225 + 206439424 = 23035^2 + 14368^2 .

It is a cyclic number.

It is not a de Polignac number, because 737050649 - 2⁸ = 737050393 is a prime.

Together with 737050651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (737050669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368525324 + 368525325.

It is an arithmetic number, because the mean of its divisors is an integer number (368525325).

Almost surely, 2^737050649 is an apocalyptic number.

It is an amenable number.

737050649 is a deficient number, since it is larger than the sum of its proper divisors (1).

737050649 is an equidigital number, since it uses as much as digits as its factorization.

737050649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 737050649 is about 27148.6767449171. The cubic root of 737050649 is about 903.3009028569.

The spelling of 737050649 in words is "seven hundred thirty-seven million, fifty thousand, six hundred forty-nine".