9741138251 has 32 divisors (see below), whose sum is σ = 11064083520. Its totient is φ = 8513164800.

The previous prime is 9741138229. The next prime is 9741138311. The reversal of 9741138251 is 1528311479.

It is a cyclic number.

It is not a de Polignac number, because 9741138251 - 2¹⁴ = 9741121867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9741138199 and 9741138208.

It is not an unprimeable number, because it can be changed into a prime (9741138221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14096816 + ... + 14097506.

It is an arithmetic number, because the mean of its divisors is an integer number (345752610).

Almost surely, 2^9741138251 is an apocalyptic number.

9741138251 is a deficient number, since it is larger than the sum of its proper divisors (1322945269).

9741138251 is a wasteful number, since it uses less digits than its factorization.

9741138251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407.

The product of its digits is 60480, while the sum is 41.

The square root of 9741138251 is about 98697.2048793683. The cubic root of 9741138251 is about 2135.6819099796.

The spelling of 9741138251 in words is "nine billion, seven hundred forty-one million, one hundred thirty-eight thousand, two hundred fifty-one".