741020257 has 2 divisors, whose sum is σ = 741020258. Its totient is φ = 741020256.

The previous prime is 741020251. The next prime is 741020263. The reversal of 741020257 is 752020147.

It is a balanced prime because it is at equal distance from previous prime (741020251) and next prime (741020263).

It can be written as a sum of positive squares in only one way, i.e., 733380561 + 7639696 = 27081^2 + 2764^2 .

It is an emirp because it is prime and its reverse (752020147) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 741020257 - 2⁷ = 741020129 is a prime.

It is a super-2 number, since 2×741020257² = 1098222042568692098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (741020251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370510128 + 370510129.

It is an arithmetic number, because the mean of its divisors is an integer number (370510129).

Almost surely, 2^741020257 is an apocalyptic number.

It is an amenable number.

741020257 is a deficient number, since it is larger than the sum of its proper divisors (1).

741020257 is an equidigital number, since it uses as much as digits as its factorization.

741020257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 741020257 is about 27221.6872548341. The cubic root of 741020257 is about 904.9196664649.

The spelling of 741020257 in words is "seven hundred forty-one million, twenty thousand, two hundred fifty-seven".