7428672007 has 2 divisors, whose sum is σ = 7428672008. Its totient is φ = 7428672006.

The previous prime is 7428671941. The next prime is 7428672029. The reversal of 7428672007 is 7002768247.

It is a strong prime.

It is an emirp because it is prime and its reverse (7002768247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7428672007 - 2¹⁹ = 7428147719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7428672037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714336003 + 3714336004.

It is an arithmetic number, because the mean of its divisors is an integer number (3714336004).

Almost surely, 2^7428672007 is an apocalyptic number.

7428672007 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428672007 is an equidigital number, since it uses as much as digits as its factorization.

7428672007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 7428672007 is about 86189.7442100857. The cubic root of 7428672007 is about 1951.2087186832.

The spelling of 7428672007 in words is "seven billion, four hundred twenty-eight million, six hundred seventy-two thousand, seven".