7422799537 has 2 divisors, whose sum is σ = 7422799538. Its totient is φ = 7422799536.

The previous prime is 7422799481. The next prime is 7422799541. The reversal of 7422799537 is 7359972247.

It is a happy number.

7422799537 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., 4886569216 + 2536230321 = 69904^2 + 50361^2 .

It is a cyclic number.

It is not a de Polignac number, because 7422799537 - 2¹¹ = 7422797489 is a prime.

It is not a weakly prime, because it can be changed into another prime (7422799547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711399768 + 3711399769.

It is an arithmetic number, because the mean of its divisors is an integer number (3711399769).

Almost surely, 2^7422799537 is an apocalyptic number.

It is an amenable number.

7422799537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7422799537 is an equidigital number, since it uses as much as digits as its factorization.

7422799537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6667920, while the sum is 55.

The square root of 7422799537 is about 86155.6703705566. The cubic root of 7422799537 is about 1950.6944304710.

The spelling of 7422799537 in words is "seven billion, four hundred twenty-two million, seven hundred ninety-nine thousand, five hundred thirty-seven".