3942358061 has 2 divisors, whose sum is σ = 3942358062. Its totient is φ = 3942358060.

The previous prime is 3942358031. The next prime is 3942358097. The reversal of 3942358061 is 1608532493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3843256036 + 99102025 = 61994^2 + 9955^2 .

It is a cyclic number.

It is not a de Polignac number, because 3942358061 - 2⁶ = 3942357997 is a prime.

It is a super-2 number, since 2×3942358061² = 31084374162263359442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3942358001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1971179030 + 1971179031.

It is an arithmetic number, because the mean of its divisors is an integer number (1971179031).

Almost surely, 2^3942358061 is an apocalyptic number.

It is an amenable number.

3942358061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3942358061 is an equidigital number, since it uses as much as digits as its factorization.

3942358061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3942358061 is about 62788.2000140154. The cubic root of 3942358061 is about 1579.7390560090.

The spelling of 3942358061 in words is "three billion, nine hundred forty-two million, three hundred fifty-eight thousand, sixty-one".