690069071753 has 2 divisors, whose sum is σ = 690069071754. Its totient is φ = 690069071752.

The previous prime is 690069071723. The next prime is 690069071777. The reversal of 690069071753 is 357170960096.

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., 539825233984 + 150243837769 = 734728^2 + 387613^2 .

It is a cyclic number.

It is not a de Polignac number, because 690069071753 - 2¹⁰ = 690069070729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 690069071695 and 690069071704.

It is not a weakly prime, because it can be changed into another prime (690069071723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345034535876 + 345034535877.

It is an arithmetic number, because the mean of its divisors is an integer number (345034535877).

Almost surely, 2^690069071753 is an apocalyptic number.

It is an amenable number.

690069071753 is a deficient number, since it is larger than the sum of its proper divisors (1).

690069071753 is an equidigital number, since it uses as much as digits as its factorization.

690069071753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The spelling of 690069071753 in words is "six hundred ninety billion, sixty-nine million, seventy-one thousand, seven hundred fifty-three".