1552228079 has 2 divisors, whose sum is σ = 1552228080. Its totient is φ = 1552228078.

The previous prime is 1552228049. The next prime is 1552228087. The reversal of 1552228079 is 9708222551.

It is a strong prime.

It is an emirp because it is prime and its reverse (9708222551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1552228079 - 2²⁰ = 1551179503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552228049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776114039 + 776114040.

It is an arithmetic number, because the mean of its divisors is an integer number (776114040).

Almost surely, 2^1552228079 is an apocalyptic number.

1552228079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552228079 is an equidigital number, since it uses as much as digits as its factorization.

1552228079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 1552228079 is about 39398.3258400658. The cubic root of 1552228079 is about 1157.8487872827.

The spelling of 1552228079 in words is "one billion, five hundred fifty-two million, two hundred twenty-eight thousand, seventy-nine".