7620251741 has 2 divisors, whose sum is σ = 7620251742. Its totient is φ = 7620251740.

The previous prime is 7620251689. The next prime is 7620251753. The reversal of 7620251741 is 1471520267.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7439752516 + 180499225 = 86254^2 + 13435^2 .

It is a cyclic number.

It is not a de Polignac number, because 7620251741 - 2²² = 7616057437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7620256741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3810125870 + 3810125871.

It is an arithmetic number, because the mean of its divisors is an integer number (3810125871).

Almost surely, 2^7620251741 is an apocalyptic number.

It is an amenable number.

7620251741 is a deficient number, since it is larger than the sum of its proper divisors (1).

7620251741 is an equidigital number, since it uses as much as digits as its factorization.

7620251741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 7620251741 is about 87294.0532968884. The cubic root of 7620251741 is about 1967.8399491599.

The spelling of 7620251741 in words is "seven billion, six hundred twenty million, two hundred fifty-one thousand, seven hundred forty-one".