830474703957 has 4 divisors (see below), whose sum is σ = 1107299605280. Its totient is φ = 553649802636.

The previous prime is 830474703937. The next prime is 830474703977. The reversal of 830474703957 is 759307474038.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (830474703937) and next prime (830474703977).

It is not a de Polignac number, because 830474703957 - 2¹⁰ = 830474702933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 830474703897 and 830474703906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830474703937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138412450657 + ... + 138412450662.

It is an arithmetic number, because the mean of its divisors is an integer number (276824901320).

Almost surely, 2^830474703957 is an apocalyptic number.

It is an amenable number.

830474703957 is a deficient number, since it is larger than the sum of its proper divisors (276824901323).

830474703957 is a wasteful number, since it uses less digits than its factorization.

830474703957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276824901322.

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 830474703957 in words is "eight hundred thirty billion, four hundred seventy-four million, seven hundred three thousand, nine hundred fifty-seven".