430047157 has 4 divisors (see below), whose sum is σ = 430102656. Its totient is φ = 429991660.

The previous prime is 430047143. The next prime is 430047179. The reversal of 430047157 is 751740034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 430047157 - 2¹⁹ = 429522869 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 (430047127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13783 + ... + 32404.

It is an arithmetic number, because the mean of its divisors is an integer number (107525664).

Almost surely, 2^430047157 is an apocalyptic number.

It is an amenable number.

430047157 is a deficient number, since it is larger than the sum of its proper divisors (55499).

430047157 is an equidigital number, since it uses as much as digits as its factorization.

430047157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55498.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 430047157 is about 20737.5783783932. The cubic root of 430047157 is about 754.8118221721.

The spelling of 430047157 in words is "four hundred thirty million, forty-seven thousand, one hundred fifty-seven".