9487421023465 has 64 divisors (see below), whose sum is σ = 14686383144960. Its totient is φ = 5709223376640.

The previous prime is 9487421023459. The next prime is 9487421023537. The reversal of 9487421023465 is 5643201247849.

It is not a de Polignac number, because 9487421023465 - 2⁷ = 9487421023337 is a prime.

It is a super-2 number, since 2×9487421023465² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61408504 + ... + 61562806.

It is an arithmetic number, because the mean of its divisors is an integer number (229474736640).

It is a 1-persistent number, because it is pandigital, but 2⋅9487421023465 = 18974842046930 is not.

Almost surely, 2^{9487421023465} is an apocalyptic number.

It is an amenable number.

9487421023465 is a deficient number, since it is larger than the sum of its proper divisors (5198962121495).

9487421023465 is a wasteful number, since it uses less digits than its factorization.

9487421023465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159862.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 9487421023465 in words is "nine trillion, four hundred eighty-seven billion, four hundred twenty-one million, twenty-three thousand, four hundred sixty-five".