7048949813 has 2 divisors, whose sum is σ = 7048949814. Its totient is φ = 7048949812.

The previous prime is 7048949801. The next prime is 7048949857. The reversal of 7048949813 is 3189498407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6613267684 + 435682129 = 81322^2 + 20873^2 .

It is a cyclic number.

It is not a de Polignac number, because 7048949813 - 2¹⁶ = 7048884277 is a prime.

It is a super-3 number, since 3×7048949813³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7048946813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3524474906 + 3524474907.

It is an arithmetic number, because the mean of its divisors is an integer number (3524474907).

Almost surely, 2^7048949813 is an apocalyptic number.

It is an amenable number.

7048949813 is a deficient number, since it is larger than the sum of its proper divisors (1).

7048949813 is an equidigital number, since it uses as much as digits as its factorization.

7048949813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 7048949813 is about 83958.0241132436. The cubic root of 7048949813 is about 1917.3797638997.

The spelling of 7048949813 in words is "seven billion, forty-eight million, nine hundred forty-nine thousand, eight hundred thirteen".