2354719249 has 4 divisors (see below), whose sum is σ = 2493232164. Its totient is φ = 2216206336.

The previous prime is 2354719219. The next prime is 2354719273. The reversal of 2354719249 is 9429174532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2135086849 + 219632400 = 46207^2 + 14820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2354719249 - 2⁷ = 2354719121 is a prime.

It is a super-2 number, since 2×2354719249² = 11089405483222248002, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2354719199 and 2354719208.

It is not an unprimeable number, because it can be changed into a prime (2354719219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69256432 + ... + 69256465.

It is an arithmetic number, because the mean of its divisors is an integer number (623308041).

Almost surely, 2^2354719249 is an apocalyptic number.

It is an amenable number.

2354719249 is a deficient number, since it is larger than the sum of its proper divisors (138512915).

2354719249 is a wasteful number, since it uses less digits than its factorization.

2354719249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138512914.

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

The square root of 2354719249 is about 48525.4494981757. The cubic root of 2354719249 is about 1330.3922654361.

The spelling of 2354719249 in words is "two billion, three hundred fifty-four million, seven hundred nineteen thousand, two hundred forty-nine".