1203315497 has 2 divisors, whose sum is σ = 1203315498. Its totient is φ = 1203315496.

The previous prime is 1203315493. The next prime is 1203315557. The reversal of 1203315497 is 7945133021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1148125456 + 55190041 = 33884^2 + 7429^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203315497 - 2² = 1203315493 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203315493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601657748 + 601657749.

It is an arithmetic number, because the mean of its divisors is an integer number (601657749).

Almost surely, 2^1203315497 is an apocalyptic number.

It is an amenable number.

1203315497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203315497 is an equidigital number, since it uses as much as digits as its factorization.

1203315497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1203315497 is about 34688.8382192313. The cubic root of 1203315497 is about 1063.6363473674.

The spelling of 1203315497 in words is "one billion, two hundred three million, three hundred fifteen thousand, four hundred ninety-seven".