9652270421 has 4 divisors (see below), whose sum is σ = 10220051052. Its totient is φ = 9084489792.

The previous prime is 9652270409. The next prime is 9652270423. The reversal of 9652270421 is 1240722569.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1240722569 = 179 ⋅6931411.

It can be written as a sum of positive squares in 2 ways, for example, as 4567867396 + 5084403025 = 67586^2 + 71305^2 .

It is a cyclic number.

It is not a de Polignac number, because 9652270421 - 2¹⁸ = 9652008277 is a prime.

It is a super-2 number, since 2×9652270421² (a number of 21 digits) 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 (9652270423) 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, 283890290 + ... + 283890323.

It is an arithmetic number, because the mean of its divisors is an integer number (2555012763).

Almost surely, 2^9652270421 is an apocalyptic number.

It is an amenable number.

9652270421 is a deficient number, since it is larger than the sum of its proper divisors (567780631).

9652270421 is a wasteful number, since it uses less digits than its factorization.

9652270421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567780630.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 9652270421 is about 98245.9689809205. The cubic root of 9652270421 is about 2129.1674926984.

The spelling of 9652270421 in words is "nine billion, six hundred fifty-two million, two hundred seventy thousand, four hundred twenty-one".