6416501197 has 2 divisors, whose sum is σ = 6416501198. Its totient is φ = 6416501196.

The previous prime is 6416501141. The next prime is 6416501239. The reversal of 6416501197 is 7911056146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4694168196 + 1722333001 = 68514^2 + 41501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6416501197 is a prime.

It is a super-2 number, since 2×6416501197² = 82342975222204865618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6416501297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208250598 + 3208250599.

It is an arithmetic number, because the mean of its divisors is an integer number (3208250599).

Almost surely, 2^6416501197 is an apocalyptic number.

It is an amenable number.

6416501197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6416501197 is an equidigital number, since it uses as much as digits as its factorization.

6416501197 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 40.

The square root of 6416501197 is about 80103.0660898820. The cubic root of 6416501197 is about 1858.2298259458.

The spelling of 6416501197 in words is "six billion, four hundred sixteen million, five hundred one thousand, one hundred ninety-seven".