2449090697 has 8 divisors (see below), whose sum is σ = 2498535720. Its totient is φ = 2400133120.

The previous prime is 2449090691. The next prime is 2449090729. The reversal of 2449090697 is 7960909442.

It can be written as a sum of positive squares in 4 ways, for example, as 260628736 + 2188461961 = 16144^2 + 46781^2 .

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 2449090697 - 2¹⁰ = 2449089673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449090691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111704 + ... + 131817.

It is an arithmetic number, because the mean of its divisors is an integer number (312316965).

Almost surely, 2^2449090697 is an apocalyptic number.

It is an amenable number.

2449090697 is a deficient number, since it is larger than the sum of its proper divisors (49445023).

2449090697 is a wasteful number, since it uses less digits than its factorization.

2449090697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243723.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 2449090697 is about 49488.2884832361. The cubic root of 2449090697 is about 1347.9329495027.

The spelling of 2449090697 in words is "two billion, four hundred forty-nine million, ninety thousand, six hundred ninety-seven".