7949072377 has 2 divisors, whose sum is σ = 7949072378. Its totient is φ = 7949072376.

The previous prime is 7949072317. The next prime is 7949072393. The reversal of 7949072377 is 7732709497.

7949072377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7541880336 + 407192041 = 86844^2 + 20179^2 .

It is an emirp because it is prime and its reverse (7732709497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7949072377 - 2¹¹ = 7949070329 is a prime.

It is not a weakly prime, because it can be changed into another prime (7949072317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3974536188 + 3974536189.

It is an arithmetic number, because the mean of its divisors is an integer number (3974536189).

Almost surely, 2^7949072377 is an apocalyptic number.

It is an amenable number.

7949072377 is a deficient number, since it is larger than the sum of its proper divisors (1).

7949072377 is an equidigital number, since it uses as much as digits as its factorization.

7949072377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4667544, while the sum is 55.

The square root of 7949072377 is about 89157.5704974064. The cubic root of 7949072377 is about 1995.7469937965.

The spelling of 7949072377 in words is "seven billion, nine hundred forty-nine million, seventy-two thousand, three hundred seventy-seven".