7794054431 has 4 divisors (see below), whose sum is σ = 7803525552. Its totient is φ = 7784583312.

The previous prime is 7794054427. The next prime is 7794054451. The reversal of 7794054431 is 1344504977.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7794054431 - 2² = 7794054427 is a prime.

It is a super-2 number, since 2×7794054431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7794054421) 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, 4734326 + ... + 4735971.

It is an arithmetic number, because the mean of its divisors is an integer number (1950881388).

Almost surely, 2^7794054431 is an apocalyptic number.

7794054431 is a deficient number, since it is larger than the sum of its proper divisors (9471121).

7794054431 is an equidigital number, since it uses as much as digits as its factorization.

7794054431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471120.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 7794054431 is about 88283.9420902805. The cubic root of 7794054431 is about 1982.6884568272.

The spelling of 7794054431 in words is "seven billion, seven hundred ninety-four million, fifty-four thousand, four hundred thirty-one".