7274770949 has 2 divisors, whose sum is σ = 7274770950. Its totient is φ = 7274770948.

The previous prime is 7274770931. The next prime is 7274770963. The reversal of 7274770949 is 9490774727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7226190049 + 48580900 = 85007^2 + 6970^2 .

It is a cyclic number.

It is not a de Polignac number, because 7274770949 - 2²⁸ = 7006335493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7274770894 and 7274770903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7274778949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3637385474 + 3637385475.

It is an arithmetic number, because the mean of its divisors is an integer number (3637385475).

Almost surely, 2^7274770949 is an apocalyptic number.

It is an amenable number.

7274770949 is a deficient number, since it is larger than the sum of its proper divisors (1).

7274770949 is an equidigital number, since it uses as much as digits as its factorization.

7274770949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 56.

The square root of 7274770949 is about 85292.2678148494. The cubic root of 7274770949 is about 1937.6400741407.

The spelling of 7274770949 in words is "seven billion, two hundred seventy-four million, seven hundred seventy thousand, nine hundred forty-nine".