750460649 has 2 divisors, whose sum is σ = 750460650. Its totient is φ = 750460648.

The previous prime is 750460591. The next prime is 750460661. The reversal of 750460649 is 946064057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 628755625 + 121705024 = 25075^2 + 11032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-750460649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (750460049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375230324 + 375230325.

It is an arithmetic number, because the mean of its divisors is an integer number (375230325).

Almost surely, 2^750460649 is an apocalyptic number.

It is an amenable number.

750460649 is a deficient number, since it is larger than the sum of its proper divisors (1).

750460649 is an equidigital number, since it uses as much as digits as its factorization.

750460649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 750460649 is about 27394.5368458749. The cubic root of 750460649 is about 908.7462705205.

It can be divided in two parts, 75046064 and 9, that multiplied together give a palindrome (675414576).

The spelling of 750460649 in words is "seven hundred fifty million, four hundred sixty thousand, six hundred forty-nine".