9621254371 has 8 divisors (see below), whose sum is σ = 10151034320. Its totient is φ = 9093814272.

The previous prime is 9621254369. The next prime is 9621254393. The reversal of 9621254371 is 1734521269.

It is a happy number.

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 9621254371 - 2¹ = 9621254369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9621264371) 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, 576510 + ... + 592963.

It is an arithmetic number, because the mean of its divisors is an integer number (1268879290).

Almost surely, 2^9621254371 is an apocalyptic number.

9621254371 is a deficient number, since it is larger than the sum of its proper divisors (529779949).

9621254371 is a wasteful number, since it uses less digits than its factorization.

9621254371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169925.

The product of its digits is 90720, while the sum is 40.

The square root of 9621254371 is about 98087.9930011824. The cubic root of 9621254371 is about 2126.8844641569.

The spelling of 9621254371 in words is "nine billion, six hundred twenty-one million, two hundred fifty-four thousand, three hundred seventy-one".