4920349261 has 4 divisors (see below), whose sum is σ = 5034776032. Its totient is φ = 4805922492.

The previous prime is 4920349249. The next prime is 4920349289. The reversal of 4920349261 is 1629430294.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1629430294 = 2 ⋅814715147.

It is a cyclic number.

It is not a de Polignac number, because 4920349261 - 2⁹ = 4920348749 is a prime.

It is a super-2 number, since 2×4920349261² = 48419673700446492242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920349211) 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, 57213321 + ... + 57213406.

It is an arithmetic number, because the mean of its divisors is an integer number (1258694008).

Almost surely, 2^4920349261 is an apocalyptic number.

It is an amenable number.

4920349261 is a deficient number, since it is larger than the sum of its proper divisors (114426771).

4920349261 is a wasteful number, since it uses less digits than its factorization.

4920349261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114426770.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 4920349261 is about 70145.2012685116. The cubic root of 4920349261 is about 1700.8472433107.

The spelling of 4920349261 in words is "four billion, nine hundred twenty million, three hundred forty-nine thousand, two hundred sixty-one".