15464270401 has 4 divisors (see below), whose sum is σ = 15467485572. Its totient is φ = 15461055232.

The previous prime is 15464270351. The next prime is 15464270417. The reversal of 15464270401 is 10407246451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10407246451 = 7 ⋅1486749493.

It can be written as a sum of positive squares in 2 ways, for example, as 1145754801 + 14318515600 = 33849^2 + 119660^2 .

It is a cyclic number.

It is not a de Polignac number, because 15464270401 - 2¹¹ = 15464268353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15464270431) 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, 1600360 + ... + 1609993.

It is an arithmetic number, because the mean of its divisors is an integer number (3866871393).

Almost surely, 2^15464270401 is an apocalyptic number.

It is an amenable number.

15464270401 is a deficient number, since it is larger than the sum of its proper divisors (3215171).

15464270401 is an equidigital number, since it uses as much as digits as its factorization.

15464270401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215170.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 15464270401 in words is "fifteen billion, four hundred sixty-four million, two hundred seventy thousand, four hundred one".