754683949 has 2 divisors, whose sum is σ = 754683950. Its totient is φ = 754683948.

The previous prime is 754683929. The next prime is 754683953. The reversal of 754683949 is 949386457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 630361449 + 124322500 = 25107^2 + 11150^2 .

It is a cyclic number.

It is not a de Polignac number, because 754683949 - 2⁷ = 754683821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 754683949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (754683929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377341974 + 377341975.

It is an arithmetic number, because the mean of its divisors is an integer number (377341975).

Almost surely, 2^754683949 is an apocalyptic number.

It is an amenable number.

754683949 is a deficient number, since it is larger than the sum of its proper divisors (1).

754683949 is an equidigital number, since it uses as much as digits as its factorization.

754683949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The square root of 754683949 is about 27471.5115892810. The cubic root of 754683949 is about 910.4477726298.

The spelling of 754683949 in words is "seven hundred fifty-four million, six hundred eighty-three thousand, nine hundred forty-nine".