1607206049 has 2 divisors, whose sum is σ = 1607206050. Its totient is φ = 1607206048.

The previous prime is 1607206001. The next prime is 1607206087. The reversal of 1607206049 is 9406027061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975437824 + 631768225 = 31232^2 + 25135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1607206049 - 2²⁰ = 1606157473 is a prime.

It is a super-2 number, since 2×1607206049² = 5166222567884380802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1607203049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803603024 + 803603025.

It is an arithmetic number, because the mean of its divisors is an integer number (803603025).

Almost surely, 2^1607206049 is an apocalyptic number.

It is an amenable number.

1607206049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1607206049 is an equidigital number, since it uses as much as digits as its factorization.

1607206049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1607206049 is about 40089.9744200467. The cubic root of 1607206049 is about 1171.3603504129.

The spelling of 1607206049 in words is "one billion, six hundred seven million, two hundred six thousand, forty-nine".