2061697465 has 8 divisors (see below), whose sum is σ = 2480567040. Its totient is φ = 1645004592.

The previous prime is 2061697453. The next prime is 2061697487. The reversal of 2061697465 is 5647961602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2061697465 - 2⁹ = 2061696953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542089 + ... + 545878.

It is an arithmetic number, because the mean of its divisors is an integer number (310070880).

Almost surely, 2^2061697465 is an apocalyptic number.

It is an amenable number.

2061697465 is a deficient number, since it is larger than the sum of its proper divisors (418869575).

2061697465 is a wasteful number, since it uses less digits than its factorization.

2061697465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088351.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 2061697465 is about 45405.9188322404. The cubic root of 2061697465 is about 1272.7457211171.

The spelling of 2061697465 in words is "two billion, sixty-one million, six hundred ninety-seven thousand, four hundred sixty-five".