3499619069 has 2 divisors, whose sum is σ = 3499619070. Its totient is φ = 3499619068.

The previous prime is 3499619041. The next prime is 3499619117. The reversal of 3499619069 is 9609169943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2769916900 + 729702169 = 52630^2 + 27013^2 .

It is a cyclic number.

It is not a de Polignac number, because 3499619069 - 2⁸ = 3499618813 is a prime.

It is a super-2 number, since 2×3499619069² = 24494667256216853522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3499619009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749809534 + 1749809535.

It is an arithmetic number, because the mean of its divisors is an integer number (1749809535).

Almost surely, 2^3499619069 is an apocalyptic number.

It is an amenable number.

3499619069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499619069 is an equidigital number, since it uses as much as digits as its factorization.

3499619069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2834352, while the sum is 56.

The square root of 3499619069 is about 59157.5782888380. The cubic root of 3499619069 is about 1518.2394015168.

The spelling of 3499619069 in words is "three billion, four hundred ninety-nine million, six hundred nineteen thousand, sixty-nine".