7429122401 has 2 divisors, whose sum is σ = 7429122402. Its totient is φ = 7429122400.

The previous prime is 7429122391. The next prime is 7429122431. The reversal of 7429122401 is 1042219247.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7271996176 + 157126225 = 85276^2 + 12535^2 .

It is a cyclic number.

It is not a de Polignac number, because 7429122401 - 2¹⁴ = 7429106017 is a prime.

It is not a weakly prime, because it can be changed into another prime (7429122431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714561200 + 3714561201.

It is an arithmetic number, because the mean of its divisors is an integer number (3714561201).

Almost surely, 2^7429122401 is an apocalyptic number.

It is an amenable number.

7429122401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7429122401 is an equidigital number, since it uses as much as digits as its factorization.

7429122401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7429122401 is about 86192.3569755463. The cubic root of 7429122401 is about 1951.2481512556.

The spelling of 7429122401 in words is "seven billion, four hundred twenty-nine million, one hundred twenty-two thousand, four hundred one".