1202616997 has 2 divisors, whose sum is σ = 1202616998. Its totient is φ = 1202616996.

The previous prime is 1202616967. The next prime is 1202617063. The reversal of 1202616997 is 7996162021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1202078241 + 538756 = 34671^2 + 734^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202616997 - 2⁷ = 1202616869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202616967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601308498 + 601308499.

It is an arithmetic number, because the mean of its divisors is an integer number (601308499).

Almost surely, 2^1202616997 is an apocalyptic number.

It is an amenable number.

1202616997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202616997 is an equidigital number, since it uses as much as digits as its factorization.

1202616997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 1202616997 is about 34678.7686776794. The cubic root of 1202616997 is about 1063.4305011609.

The spelling of 1202616997 in words is "one billion, two hundred two million, six hundred sixteen thousand, nine hundred ninety-seven".