1203205413097 has 2 divisors, whose sum is σ = 1203205413098. Its totient is φ = 1203205413096.

The previous prime is 1203205413073. The next prime is 1203205413107. The reversal of 1203205413097 is 7903145023021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 973499928921 + 229705484176 = 986661^2 + 479276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203205413097 - 2²³ = 1203197024489 is a prime.

It is a super-2 number, since 2×1203205413097² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1203205414097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601602706548 + 601602706549.

It is an arithmetic number, because the mean of its divisors is an integer number (601602706549).

Almost surely, 2^{1203205413097} is an apocalyptic number.

It is an amenable number.

1203205413097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203205413097 is an equidigital number, since it uses as much as digits as its factorization.

1203205413097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 1203205413097 in words is "one trillion, two hundred three billion, two hundred five million, four hundred thirteen thousand, ninety-seven".