1070400488869 has 2 divisors, whose sum is σ = 1070400488870. Its totient is φ = 1070400488868.

The previous prime is 1070400488819. The next prime is 1070400488917. The reversal of 1070400488869 is 9688840040701.

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., 917980520769 + 152419968100 = 958113^2 + 390410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070400488869 is a prime.

It is a super-2 number, since 2×1070400488869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1070400488819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535200244434 + 535200244435.

It is an arithmetic number, because the mean of its divisors is an integer number (535200244435).

Almost surely, 2^{1070400488869} is an apocalyptic number.

It is an amenable number.

1070400488869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070400488869 is an equidigital number, since it uses as much as digits as its factorization.

1070400488869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 1070400488869 in words is "one trillion, seventy billion, four hundred million, four hundred eighty-eight thousand, eight hundred sixty-nine".