4901890723 has 4 divisors (see below), whose sum is σ = 4910852680. Its totient is φ = 4892928768.

The previous prime is 4901890657. The next prime is 4901890727. The reversal of 4901890723 is 3270981094.

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

It is a cyclic number.

It is not a de Polignac number, because 4901890723 - 2²⁹ = 4365019811 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 4901890723.

It is not an unprimeable number, because it can be changed into a prime (4901890727) 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, 4480158 + ... + 4481251.

It is an arithmetic number, because the mean of its divisors is an integer number (1227713170).

Almost surely, 2^4901890723 is an apocalyptic number.

4901890723 is a deficient number, since it is larger than the sum of its proper divisors (8961957).

4901890723 is an equidigital number, since it uses as much as digits as its factorization.

4901890723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961956.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4901890723 is about 70013.5038617551. The cubic root of 4901890723 is about 1698.7176861628.

The spelling of 4901890723 in words is "four billion, nine hundred one million, eight hundred ninety thousand, seven hundred twenty-three".