4340031457 has 2 divisors, whose sum is σ = 4340031458. Its totient is φ = 4340031456.

The previous prime is 4340031431. The next prime is 4340031461. The reversal of 4340031457 is 7541300434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4151353761 + 188677696 = 64431^2 + 13736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4340031457 is a prime.

It is not a weakly prime, because it can be changed into another prime (4340031407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170015728 + 2170015729.

It is an arithmetic number, because the mean of its divisors is an integer number (2170015729).

Almost surely, 2^4340031457 is an apocalyptic number.

It is an amenable number.

4340031457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340031457 is an equidigital number, since it uses as much as digits as its factorization.

4340031457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 4340031457 is about 65878.9151170540. The cubic root of 4340031457 is about 1631.1639918795.

The spelling of 4340031457 in words is "four billion, three hundred forty million, thirty-one thousand, four hundred fifty-seven".