1202620597 has 2 divisors, whose sum is σ = 1202620598. Its totient is φ = 1202620596.

The previous prime is 1202620591. The next prime is 1202620663. The reversal of 1202620597 is 7950262021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1164106161 + 38514436 = 34119^2 + 6206^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202620597 - 2¹⁹ = 1202096309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202620591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601310298 + 601310299.

It is an arithmetic number, because the mean of its divisors is an integer number (601310299).

Almost surely, 2^1202620597 is an apocalyptic number.

It is an amenable number.

1202620597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202620597 is an equidigital number, since it uses as much as digits as its factorization.

1202620597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1202620597 is about 34678.8205825977. The cubic root of 1202620597 is about 1063.4315622762.

It can be divided in two parts, 12026 and 20597, that added together give a palindrome (32623).

The spelling of 1202620597 in words is "one billion, two hundred two million, six hundred twenty thousand, five hundred ninety-seven".