7048492391 has 2 divisors, whose sum is σ = 7048492392. Its totient is φ = 7048492390.

The previous prime is 7048492357. The next prime is 7048492421. The reversal of 7048492391 is 1932948407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7048492391 - 2¹⁰ = 7048491367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7048491391) 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 as a sum of consecutive naturals, namely, 3524246195 + 3524246196.

It is an arithmetic number, because the mean of its divisors is an integer number (3524246196).

Almost surely, 2^7048492391 is an apocalyptic number.

7048492391 is a deficient number, since it is larger than the sum of its proper divisors (1).

7048492391 is an equidigital number, since it uses as much as digits as its factorization.

7048492391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 7048492391 is about 83955.2999577751. The cubic root of 7048492391 is about 1917.3382886595.

The spelling of 7048492391 in words is "seven billion, forty-eight million, four hundred ninety-two thousand, three hundred ninety-one".