695141539 has 2 divisors, whose sum is σ = 695141540. Its totient is φ = 695141538.

The previous prime is 695141527. The next prime is 695141633. The reversal of 695141539 is 935141596.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 695141539 - 2⁷ = 695141411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 695141495 and 695141504.

It is not a weakly prime, because it can be changed into another prime (695141639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347570769 + 347570770.

It is an arithmetic number, because the mean of its divisors is an integer number (347570770).

Almost surely, 2^695141539 is an apocalyptic number.

695141539 is a deficient number, since it is larger than the sum of its proper divisors (1).

695141539 is an equidigital number, since it uses as much as digits as its factorization.

695141539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 43.

The square root of 695141539 is about 26365.5369564134. The cubic root of 695141539 is about 885.8450179619.

The spelling of 695141539 in words is "six hundred ninety-five million, one hundred forty-one thousand, five hundred thirty-nine".