1607670061 has 2 divisors, whose sum is σ = 1607670062. Its totient is φ = 1607670060.

The previous prime is 1607670049. The next prime is 1607670073. The reversal of 1607670061 is 1600767061.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1607670049) and next prime (1607670073).

It can be written as a sum of positive squares in only one way, i.e., 1207910025 + 399760036 = 34755^2 + 19994^2 .

It is a cyclic number.

It is not a de Polignac number, because 1607670061 - 2²¹ = 1605572909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1607669999 and 1607670026.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1607676061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803835030 + 803835031.

It is an arithmetic number, because the mean of its divisors is an integer number (803835031).

Almost surely, 2^1607670061 is an apocalyptic number.

It is an amenable number.

1607670061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1607670061 is an equidigital number, since it uses as much as digits as its factorization.

1607670061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1607670061 is about 40095.7611350626. The cubic root of 1607670061 is about 1171.4730662988.

The spelling of 1607670061 in words is "one billion, six hundred seven million, six hundred seventy thousand, sixty-one".