947430253151 has 4 divisors (see below), whose sum is σ = 947432962512. Its totient is φ = 947427543792.

The previous prime is 947430253117. The next prime is 947430253177. The reversal of 947430253151 is 151352034749.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151352034749 = 29 ⋅5219035681.

It is a cyclic number.

It is not a de Polignac number, because 947430253151 - 2¹⁰ = 947430252127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947430253111) 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, 735950 + ... + 1560923.

It is an arithmetic number, because the mean of its divisors is an integer number (236858240628).

Almost surely, 2^947430253151 is an apocalyptic number.

947430253151 is a deficient number, since it is larger than the sum of its proper divisors (2709361).

947430253151 is a wasteful number, since it uses less digits than its factorization.

947430253151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709360.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 947430253151 in words is "nine hundred forty-seven billion, four hundred thirty million, two hundred fifty-three thousand, one hundred fifty-one".