6209597601 has 9 divisors (see below), whose sum is σ = 8969760241. Its totient is φ = 4139574132.

The previous prime is 6209597561. The next prime is 6209597617. The reversal of 6209597601 is 1067959026.

It is a happy number.

The square root of 6209597601 is 78801.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 6209597601 - 2¹³ = 6209589409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6209597671) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 223270 + ... + 249536.

Almost surely, 2^6209597601 is an apocalyptic number.

6209597601 is the 78801-st square number.

6209597601 is the 39401-st centered octagonal number.

It is an amenable number.

6209597601 is a deficient number, since it is larger than the sum of its proper divisors (2760162640).

6209597601 is an frugal number, since it uses more digits than its factorization.

6209597601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52540 (or 26270 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The cubic root of 6209597601 is about 1838.0380001205.

The spelling of 6209597601 in words is "six billion, two hundred nine million, five hundred ninety-seven thousand, six hundred one".