4937988121 has 8 divisors (see below), whose sum is σ = 5392044000. Its totient is φ = 4484790240.

The previous prime is 4937988101. The next prime is 4937988149. The reversal of 4937988121 is 1218897394.

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 4937988121 - 2⁹ = 4937987609 is a prime.

It is a super-2 number, since 2×4937988121² = 48767453366274221282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4937988101) 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, 202431 + ... + 225508.

It is an arithmetic number, because the mean of its divisors is an integer number (674005500).

Almost surely, 2^4937988121 is an apocalyptic number.

It is an amenable number.

4937988121 is a deficient number, since it is larger than the sum of its proper divisors (454055879).

4937988121 is a wasteful number, since it uses less digits than its factorization.

4937988121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428999.

The product of its digits is 870912, while the sum is 52.

The square root of 4937988121 is about 70270.8198401015. The cubic root of 4937988121 is about 1702.8772636775.

The spelling of 4937988121 in words is "four billion, nine hundred thirty-seven million, nine hundred eighty-eight thousand, one hundred twenty-one".