1452470072777 has 2 divisors, whose sum is σ = 1452470072778. Its totient is φ = 1452470072776.

The previous prime is 1452470072771. The next prime is 1452470072863. The reversal of 1452470072777 is 7772700742541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1353508867216 + 98961205561 = 1163404^2 + 314581^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452470072777 - 2¹⁰ = 1452470071753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1452470072771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726235036388 + 726235036389.

It is an arithmetic number, because the mean of its divisors is an integer number (726235036389).

Almost surely, 2^{1452470072777} is an apocalyptic number.

It is an amenable number.

1452470072777 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452470072777 is an equidigital number, since it uses as much as digits as its factorization.

1452470072777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5378240, while the sum is 53.

The spelling of 1452470072777 in words is "one trillion, four hundred fifty-two billion, four hundred seventy million, seventy-two thousand, seven hundred seventy-seven".