741407857 has 2 divisors, whose sum is σ = 741407858. Its totient is φ = 741407856.

The previous prime is 741407837. The next prime is 741407861. The reversal of 741407857 is 758704147.

741407857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507195441 + 234212416 = 22521^2 + 15304^2 .

It is a cyclic number.

It is not a de Polignac number, because 741407857 - 2¹¹ = 741405809 is a prime.

It is a super-2 number, since 2×741407857² = 1099371220842664898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (741407827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370703928 + 370703929.

It is an arithmetic number, because the mean of its divisors is an integer number (370703929).

Almost surely, 2^741407857 is an apocalyptic number.

It is an amenable number.

741407857 is a deficient number, since it is larger than the sum of its proper divisors (1).

741407857 is an equidigital number, since it uses as much as digits as its factorization.

741407857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 741407857 is about 27228.8056476960. The cubic root of 741407857 is about 905.0774155156.

The spelling of 741407857 in words is "seven hundred forty-one million, four hundred seven thousand, eight hundred fifty-seven".