690351269863 has 2 divisors, whose sum is σ = 690351269864. Its totient is φ = 690351269862.

The previous prime is 690351269837. The next prime is 690351269939. The reversal of 690351269863 is 368962153096.

690351269863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 690351269863 - 2²⁹ = 689814398951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 690351269798 and 690351269807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (690351269263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345175634931 + 345175634932.

It is an arithmetic number, because the mean of its divisors is an integer number (345175634932).

Almost surely, 2^690351269863 is an apocalyptic number.

690351269863 is a deficient number, since it is larger than the sum of its proper divisors (1).

690351269863 is an equidigital number, since it uses as much as digits as its factorization.

690351269863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 690351269863 in words is "six hundred ninety billion, three hundred fifty-one million, two hundred sixty-nine thousand, eight hundred sixty-three".