4569017961 has 4 divisors (see below), whose sum is σ = 6092023952. Its totient is φ = 3046011972.

The previous prime is 4569017897. The next prime is 4569017977. The reversal of 4569017961 is 1697109654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4569017961 - 2⁶ = 4569017897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4569017961.

It is not an unprimeable number, because it can be changed into a prime (4569010961) 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, 761502991 + ... + 761502996.

It is an arithmetic number, because the mean of its divisors is an integer number (1523005988).

Almost surely, 2^4569017961 is an apocalyptic number.

It is an amenable number.

4569017961 is a deficient number, since it is larger than the sum of its proper divisors (1523005991).

4569017961 is a wasteful number, since it uses less digits than its factorization.

4569017961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523005990.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 4569017961 is about 67594.5113230357. The cubic root of 4569017961 is about 1659.3612921180.

The spelling of 4569017961 in words is "four billion, five hundred sixty-nine million, seventeen thousand, nine hundred sixty-one".