4621292849 has 8 divisors (see below), whose sum is σ = 4645688520. Its totient is φ = 4596940800.

The previous prime is 4621292843. The next prime is 4621292927. The reversal of 4621292849 is 9482921264.

It can be written as a sum of positive squares in 4 ways, for example, as 692224 + 4620600625 = 832^2 + 67975^2 .

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 4621292849 - 2⁴ = 4621292833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4621292843) 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, 213569 + ... + 234209.

It is an arithmetic number, because the mean of its divisors is an integer number (580711065).

Almost surely, 2^4621292849 is an apocalyptic number.

It is an amenable number.

4621292849 is a deficient number, since it is larger than the sum of its proper divisors (24395671).

4621292849 is a wasteful number, since it uses less digits than its factorization.

4621292849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21811.

The product of its digits is 497664, while the sum is 47.

The square root of 4621292849 is about 67980.0915636335. The cubic root of 4621292849 is about 1665.6656518931.

The spelling of 4621292849 in words is "four billion, six hundred twenty-one million, two hundred ninety-two thousand, eight hundred forty-nine".