1042213097 has 2 divisors, whose sum is σ = 1042213098. Its totient is φ = 1042213096.

The previous prime is 1042213057. The next prime is 1042213127. The reversal of 1042213097 is 7903122401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 992313001 + 49900096 = 31501^2 + 7064^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042213097 - 2¹⁸ = 1041950953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042213037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521106548 + 521106549.

It is an arithmetic number, because the mean of its divisors is an integer number (521106549).

Almost surely, 2^1042213097 is an apocalyptic number.

It is an amenable number.

1042213097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042213097 is an equidigital number, since it uses as much as digits as its factorization.

1042213097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1042213097 is about 32283.3253708474. The cubic root of 1042213097 is about 1013.8775549259.

Adding to 1042213097 its reverse (7903122401), we get a palindrome (8945335498).

The spelling of 1042213097 in words is "one billion, forty-two million, two hundred thirteen thousand, ninety-seven".