1552074670129 has 2 divisors, whose sum is σ = 1552074670130. Its totient is φ = 1552074670128.

The previous prime is 1552074669979. The next prime is 1552074670147. The reversal of 1552074670129 is 9210764702551.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1225493280400 + 326581389729 = 1107020^2 + 571473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552074670129 - 2¹⁵ = 1552074637361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1552074670169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776037335064 + 776037335065.

It is an arithmetic number, because the mean of its divisors is an integer number (776037335065).

Almost surely, 2^{1552074670129} is an apocalyptic number.

It is an amenable number.

1552074670129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552074670129 is an equidigital number, since it uses as much as digits as its factorization.

1552074670129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 1552074670129 in words is "one trillion, five hundred fifty-two billion, seventy-four million, six hundred seventy thousand, one hundred twenty-nine".