9342457 has 2 divisors, whose sum is σ = 9342458. Its totient is φ = 9342456.

The previous prime is 9342391. The next prime is 9342479. The reversal of 9342457 is 7542439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9308601 + 33856 = 3051^2 + 184^2 .

It is an emirp because it is prime and its reverse (7542439) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9342457 is a prime.

It is not a weakly prime, because it can be changed into another prime (9342857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4671228 + 4671229.

It is an arithmetic number, because the mean of its divisors is an integer number (4671229).

Almost surely, 2^9342457 is an apocalyptic number.

It is an amenable number.

9342457 is a deficient number, since it is larger than the sum of its proper divisors (1).

9342457 is an equidigital number, since it uses as much as digits as its factorization.

9342457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 9342457 is about 3056.5433090339. The cubic root of 9342457 is about 210.6139027692.

The spelling of 9342457 in words is "nine million, three hundred forty-two thousand, four hundred fifty-seven".