1503220097 has 2 divisors, whose sum is σ = 1503220098. Its totient is φ = 1503220096.

The previous prime is 1503220063. The next prime is 1503220111. The reversal of 1503220097 is 7900223051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806048881 + 697171216 = 28391^2 + 26404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1503220097 - 2²⁸ = 1234784641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1503420097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751610048 + 751610049.

It is an arithmetic number, because the mean of its divisors is an integer number (751610049).

Almost surely, 2^1503220097 is an apocalyptic number.

It is an amenable number.

1503220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1503220097 is an equidigital number, since it uses as much as digits as its factorization.

1503220097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1503220097 is about 38771.3824489146. The cubic root of 1503220097 is about 1145.5327884105.

The spelling of 1503220097 in words is "one billion, five hundred three million, two hundred twenty thousand, ninety-seven".