616896601 has 2 divisors, whose sum is σ = 616896602. Its totient is φ = 616896600.

The previous prime is 616896583. The next prime is 616896611. The reversal of 616896601 is 106698616.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542936601 + 73960000 = 23301^2 + 8600^2 .

It is a cyclic number.

It is not a de Polignac number, because 616896601 - 2⁵ = 616896569 is a prime.

It is a super-2 number, since 2×616896601² = 761122832650706402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (616896611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308448300 + 308448301.

It is an arithmetic number, because the mean of its divisors is an integer number (308448301).

Almost surely, 2^616896601 is an apocalyptic number.

It is an amenable number.

616896601 is a deficient number, since it is larger than the sum of its proper divisors (1).

616896601 is an equidigital number, since it uses as much as digits as its factorization.

616896601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 616896601 is about 24837.4032660421. The cubic root of 616896601 is about 851.2767898170.

The spelling of 616896601 in words is "six hundred sixteen million, eight hundred ninety-six thousand, six hundred one".