7941450757 has 2 divisors, whose sum is σ = 7941450758. Its totient is φ = 7941450756.

The previous prime is 7941450631. The next prime is 7941450779. The reversal of 7941450757 is 7570541497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7414243236 + 527207521 = 86106^2 + 22961^2 .

It is a cyclic number.

It is not a de Polignac number, because 7941450757 - 2¹¹ = 7941448709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7941450757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7941450157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3970725378 + 3970725379.

It is an arithmetic number, because the mean of its divisors is an integer number (3970725379).

Almost surely, 2^7941450757 is an apocalyptic number.

It is an amenable number.

7941450757 is a deficient number, since it is larger than the sum of its proper divisors (1).

7941450757 is an equidigital number, since it uses as much as digits as its factorization.

7941450757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 49.

The square root of 7941450757 is about 89114.8178307065. The cubic root of 7941450757 is about 1995.1089449574.

The spelling of 7941450757 in words is "seven billion, nine hundred forty-one million, four hundred fifty thousand, seven hundred fifty-seven".