749340937 has 2 divisors, whose sum is σ = 749340938. Its totient is φ = 749340936.

The previous prime is 749340869. The next prime is 749340971. The reversal of 749340937 is 739043947.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 710702281 + 38638656 = 26659^2 + 6216^2 .

It is an emirp because it is prime and its reverse (739043947) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749340937 is a prime.

It is not a weakly prime, because it can be changed into another prime (749340997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374670468 + 374670469.

It is an arithmetic number, because the mean of its divisors is an integer number (374670469).

Almost surely, 2^749340937 is an apocalyptic number.

It is an amenable number.

749340937 is a deficient number, since it is larger than the sum of its proper divisors (1).

749340937 is an equidigital number, since it uses as much as digits as its factorization.

749340937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 749340937 is about 27374.0924415769. The cubic root of 749340937 is about 908.2940857678.

The spelling of 749340937 in words is "seven hundred forty-nine million, three hundred forty thousand, nine hundred thirty-seven".